Chapter - 2

Basic Concepts of Food Security

Chapter 2

2.1 Evolution of the Concept

During the past twenty seven years or so, food security concept has been

considered at global, national regional, state, household and individual level. In the

early years food security implied arrangement for providing minimum level of food

grains for the population in the developing countries during years of normal as well as

poor harvests, (Reutiinger, 1977). Subsequent to the first period it was recognized

that physical availability alone would not ensure economic access to food for all

population, especially the poor and vulnerable sections. Consequently, it was

emphasized that satisfactory production levels and stability of supplies should be

matched by a reduction in poverty and an increase in the effective demand to ensure

economic and physical access for the poor.

A brief account of evolution of concept of food security since 1970s:

1. A Focus on National Food Security and Emphasis on Food Supply (1970s).

In the 1970s food security was mostly concerned with national and global food

supplies. The food crisis in Africa in early 1970s stimulated a major concern on

the part of international donor communities regarding supplies shortfalls created

by production failures due to drought and desert encroachment, (Davis et. al,

1991). This primary focus on food supplies as the major cause of food insecurity

was given credence at the 1974 World Food Summit Conference.

2. A Focus on Household Food Security with an Emphasis on Food Access

(1980s). The limitation of the food supply came to light during the food crisis

that again plagued African countries in the mid 1980s. It become clear that

adequate availability at the national level did not automatically translate into

food security at the individual and household levels. Researchers and

development practitioners realized that food security occur in situations where

food is available but not accessible because of an erosion of people's entitlement

of food, (Borton and Shoham, 1991). Sen's (1981) theory on food entitlement

has a considerable influence in this change in thinking representing a paradigm

shift with regard to concept of food security. Food entitlements of households

depend on their own production, income from gathering of wild food,

community support (claims), assets, migration etc. Thus a number of socio­

economic variables have an influence on a household's access to food. Social

anthropologists observed that vulnerable populations exhibited a sequence of

responses to economic stress, giving recognition to the importance of behavioral

responses and coping mechanism in food crisis, (Frankenberger, 1991). By the

late 1980s donor orgnisations, local governments and NGOs began to

incorporate socio-economic information in their diagnosis of food insecurity.

The household food security approaches that evolved in the late 1980s

emphasized both the availability and stable access to food. Thus, food

availability at the national and regional level and stable and sustainable access at

the local level, both were considered essential to household food security.

Interests was centered on understanding food systems, production systems and

other factors that influence the composition of food supply and households

access to that supply overtime.

3. A Focus on Nutritional Security with Emphasis on Food, Health and Mother and Child Care (Early 1990s).

Works on the causes of malnutrition demonstrated that food is only one factor in

the malnutrition equation and that in addition to dietary intake and diversity,

health and disease and maternal care are also important determinants, (UNICEF,

1990). Household food security is a necessary but not sufficient condition for

nutritional security, researchers found that there were two main processes that

have a bearing on nutritional security. The first determines access to resources

for food for different households. This is the path from production or income to

food. The second process involves the extent to which the food obtained is

subsequently translated into satisfactory nutritional level, (World Bank, 1989).

A host of health environmental and cultural behavioral factors determine

nutritional benefits of the food consumed; this is the path from food to nutrition,

(IFAD, 1993).

4. Focus On Household Livelihood Security (late 1990s).

Research work carried out in the late 1980s and early 1990s indicated that the

focus on food and nutritional security as they were currently conceived needed

to be broadened. It was found that food security is but one subset of objectives

of poor households, food is only one of a whole range of factors which

determine why the poor take decisions and spread risk, and how they finally

balance competing interests in order to subsist in the short and longer term,

(Maxwell and Smith, 1992). It is misleading to treat food security as a

fundamental need, independent of wider livelihood considerations.

Thus the evolution of the concept and issues related to household food and

nutritional security leads to development of the concept of household livelihood

security. The household livelihood security model allows for a broader and more

comprehensive understanding of the relationships between the political economy of

poverty, malnutrition and dynamics and complex strategies that the poor use to

negotiate survival. The model places particular emphasis on household to be only one

of the priorities that people pursue. People are constantly being required to balance

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food procurement against satisfaction of basic material and non material need,

(Maxwell and Frankenberger, 1992).

2.2 Defining Food Security

Food security is a flexible concept as reflected in the many attempts at

definition in research and policy usage. Even a decade ago, there were about 200

definitions in published writings, (Maxwell & Smith, 1992).Whenever the concept is

introduced in the title of a study or its objectives, it is necessary to look closely to

establish the explicit or implied defmifion, (Maxwell, 1996).

Food security as a concept originated only in the mid-1970s, in the discussions

of international food problems at a time of global food crisis. The initial focus of

attention was primarily on food supply problems of assuring the availability and to

some degree the price stability of basic foodstuffs at the international and national

level. That supply-side, international and institutional set of concerns reflected the

changing organization of the global food economy that had precipitated the crisis. A

process of international negotiation followed, leading to the World Food Conference

of 1974, and a new set of institutional arrangements covering information, resources

for promofing food security and forums for dialogue on policy issues, (ODI, 1997).

The issues of famine, hunger and food crisis were also being extensively examined,

following the events of the mid 1970s. The outcome was a redefinition of food

security, which recognized that the behavior of potentially vulnerable and affected

people was a critical aspect.

One more crucially important, factor in modifying views of food security was

the evidence that the technical successes of the Green Revolution did not

automatically and rapidly lead to dramatic reductions in poverty and levels of

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malnutrition. These problems were recognized as the result of lack of effective

demand.

The continuing evolution of food security as an operational concept in public

policy has reflected the wider recognition of the complexities of the technical and

policy issues involved. The most recent and careful redefinition of food security is

that negotiated in the process of international consultation leading to the World Food

Summit (WPS) in November 1996. The contrasting definitions of food security

adopted in WFS 1974 and WFS 1996, along with those in official FAO and World

Bank documents of the mid 1980s are set out below with each substantive change. A

comparison of these definitions highlights the considerable reconstruction of official

thinking on food security that has occurred over 25 years. These statements also

provide signposts to the policy analyses, which have re-shaped our understanding of

food security as a problem of international and national responsibility.

Official Concepts of Food Security

The initial focus, reflecting the global concerns of food security, was on the

volume and stability of food supplies. The concept was defined in the 1974 World

Food Summit as:

"Availability at all times of adequate world food supplies of basic foodstuffs

to sustain a steady expansion of food consumption and to offset fluctuations in

production and prices", (United Nations, 1975).

In 1983, FAO expanded hs concept to include securing access by vulnerable

people to available supplies, implying that attention should be balanced between the

demand and supply side of the food security equation. It is defined as,

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"Ensuring that all people at all times have both physical and economic access

to the basic food that they need" (FAO, 1983).

FAO (1983) has enlarged concept of food security so as to include the following

components:

a) The ultimate objective of world food security should be to ensure that all

people at all times have both physical and economic access to food they need.

b) Food Security should have three basic aims, ensuring production of adequate

food supplies, maximizing stability in the flow of supplies, and ensuring

access to available supplies on the part of those who need them.

c) Action will be needed on a wide front including all factors that have a bearing

on the capacity of both countries and people to produce or purchase foods,

while cereals will continue to be the main focus of attention, action should

cover all basic food stuff necessary for health, agriculture and rural

development, food production, food reserves, the functioning of national and

international cereal market. The foreign exchange needs of importing

countries, trade liberalization and export earnings, the purchasing power of

poorest strata of the population, financial resources and technical assistance,

the flow of food aid and arrangements to meet emergency needs.

This broader concept of food security is similar to that adopted by the World

Bank three years later in its position paper Poverty and Hunger: Issues and Options

for Food Security in developing countries. It introduced the widely accepted

distinction between chronic food insecurity, associated with problems of continuing

or structural poverty and low incomes, and transitory food insecurity, which involved

periods of intensified pressure caused by natural disasters, economic collapse or

conflict. This concept of food security is further elaborated in terms of:

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"Access of all people at all times to enough food for an active, healthy life".

The most widely used definition of food security is that of the World Bank:

'Access by all people at all times to enough food for an active, healthy life'. The term

"access" here is inclusive of both the supply side (availability) and the demand side

(entitlement).

By the mid-1990s food security was recognized as a significant concern,

spanning a spectrum from the individual to the global level. However, access now

involved sufficient food, indicating continuing concern with protein-energy

malnutrition. But the definition was broadened to incorporate food safety and also

nutritional balance, reflecting concerns about food composition and minor nutrient

requirements for an active and healthy life. Food preferences, socially or culturally

determined, now became a consideration. The potentially high degree of context

specificity implies that the concept had both lost its simplicity and was not itself a

goal, but an intermediating set of actions that contribute to an active and healthy life.

The 1994 UNDP Human Development Report promoted the construct of

human security, including a number of component aspects, of which food security

was only one, (UNDP, 1994). This concept is closely related to the human rights

perspective on development that has, in turn, influenced discussions about food

security. The wider investigation into the role of public action into combating hunger

and deprivation, found no separate place for food security as an organizing framework

for action. Instead, it focused on a wider construct of social security which has many

distinct components including, of course, health and nutrition, (Dreze & Sen, 1989).

The 1996 World Food Summit adopted a still more elaborate definition:

"Food security, at the individual, household, national, regional and global

levels is achieved when all people, at all times, have physical and economic access to

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sufficient, safe and nutritious food to meet their dietary needs and food preferences

for an active and healthy life", (FAO, 1996a).

This definition is again refined in The State of Food Insecurity Report 2001:

"Food security is a situation that exists when all people, at all times, have

physical, social and economic access to sufficient, safe and nutritious food that meets

their dietary needs and food preferences for an active and healthy life" ( FAO, 2001).

This new emphasis on consumption, the demand side and the issues of access

by vulnerable people to food, is most closely identified with the seminal study by

Amartya Sen. He focuses on the entitlements of individuals and households, (Sen,

1981).

The international community has accepted these increasingly broad statements

of common goals and implied responsibilities. But its practical response has been to

focus on narrower, simpler objectives around which to organize international and

national public action. The declared primary objective in international development

policy discourse is increasingly the reduction and elimination of poverty. The 1996

WFS exemplified this direction of policy by making the primary objective of

international action on food security, halving of the number of hungry or

undernourished people by 2015.

Essentially, food security can be described as a phenomenon relating to

individuals. It is the nutritional status of the individual household member that is the

ultimate focus, and the risk of that adequate status not being achieved or becoming

undermined. The later risk describes the vulnerability of individuals in this context.

As the definitions reviewed above imply, vulnerability may occur both as a chronic

and transitory phenomenon. Useful working definitions are described below.

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Food security exists when all people, at all times, have physical, social and

economic access to sufficient, safe and nutritious food which meets their dietary

needs and food preferences for an active and healthy life. Household food security is

the application of this concept to the family level, with individuals within households

as the focus of concern. Ensuring Food Security entails meeting two conditions. One

condition is ensuring that there are adequate food supplies available, through domestic

production or imports. The other is ensuring that households whose members suffer

from under nutrition have the ability to acquire food, either because they produce it

themselves or because they have the income to acquire it, (Reutilinger and Van Hoist

Pellekaan, 1986).

Food security is defined in its most basic form as access by all people at all

times to the food needed for a healthy life. Food security differs from hunger in that

food security is a problem that a community in a country state, city or neighborhood

experiences, (International Conference on Nutrition, 1992).

A wider definition of food security incorporates what is often referred in the

quality of life indicators. Accordingly, food security implies livelihood security at the

level of each household and all members within, and involves ensuring both physical

and economic access to balanced diet, safe drinking water, environmental sanitation,

primary education and basic health care. It is visualized that:

Food security involves economic growth, especially access to resources.

Food security touches on education especially education of women.

Food security involves population programs; improved nutrition means lowered birth

rates and increased child survival.

Food security involves the natural environment.

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Participation and accountability are the natural antidotes to starvation and

malnutrition, (George, 1999).

2.2.1 Indicators of Food Security

The multiple dimensions and interlinked variables associated with food security

make it difficult to evolve a single indicator to represent food security. Braun et.al

(1992) has suggested the following indicators to capture the various dimensions at the

country, household and individual levels:

1. Food Security at the country level can be monitored, to some extent, in terms of

demand and supply indicators.

2. Food Security at the household level is best measured by direct surveys of

dietary intake. It is important to note that current situation does not take care of

the risk aspects, and also the changes in socio-economic and demographic

variables such as wage rates, employment and price ratios.

3. Anthropometric information can be useful to represent individual level

measures.

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Figure 1: Food Security Indicators

Food Availability

i Resourcess Natural Physical

1 ^ Production Farm Non-Farm

Food access

Income Farm Non-Farm

Food utilization

^ r Consumption Food No-food

Nutrition Child M/F/age Adult M/F/age

Resources Production Income Consumption Nutrition

Natural Rainfall levels, stability Soil quality Water availability Forest resource Access

Physical Livestock ownership infrastructure access. Farm implement ownership. Land ownership or security of tenure/access and control other physical assets.

Human Gender of household H/H)head Dependency ratio. Education, literacy levels H/H size Ages of H/H head and members

Total area Cultivated Imigated area Area in fellow Access to and use of inputs Number of Cropping seasons Crop diversity Crop yield Food production Cash crop Production Number of Success of non-term income Cottage Industry Production Gender division of labour

Total income Crop income Livestock Income Wage income Self employment Migrant income Producer prices Market road access.

Total expenditure Food prices Non­food consumer Dietary Intakes Mel frequencies Per/ day/ over 2-3

Seasons Composition of daily meals

Anthropometric data Serum micro nutrient levels Morbidity rates Morbidity rates Access to health services Access to potable water Access to adequate sanitation

Source: Chung et,al. 1997.

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2.2.2 Dimensions of Food Security

The job of reducing hunger involves (a) adequate global food supplies to meet

the demand of growing world population; (b) reducing poverty to allow people to buy

or produce the food they require and (c) health and nutrition programs, including

nutrition education.

Ensuring the food security for all is a challenge with many dimensions. These

are outlined in Box 1. In the short run, reducing hunger must focus at the household

level with enabling actions by nations. Globally, only adequate supplies and food aid

can help. In the medium term, the emphasis must be more at national and international

levels, focusing on reducing poverty and generating sustained economic development

for all. Central to that vision are concerted national and international efforts to

generate appropriate agriculture technology to improve the productivity and

profitability of millions of farmers in developing countries. In the long-term, global

food supplies must increase in sustainable production systems, a fare trading system is

vital.

Box 1: The Dimensions of Food Security; Critical Variables.

Household

National

Global

Source: Wor

Short-Term (1-3 years) Access to Food Nutrition and Health

Safety Nets

Nutrition and Health

Grain Stock

Food Aid

dBank, 1996.

Medium Term (5-15 years Access to income Or Means to produce food Economic development Sustainable development system Agricultural Research International Research Fair trading System Sustainable Global Supplies

Long Term 25-30 years Poverty Eliminated social infrastructure

Rural and Economic development Sustainable development system Agricultural Research International Research Fair trading system Sustainable global supplies

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How to Achieve Food Security

Achieving food security has three dimensions. First it is necessary to ensure a

safe and nutritionally adequate food supply both at the national level and the

household level. Second il is necessary to have a reasonable degree of stability in the

supply of food both from one year to the other and during the year. Third and the most

critical, is the need to ensure that each household has physical social and economic

access to enough food to meet its needs.

This means that each household must have the knowledge and the ability to

produce or procure the food that it needs on a sustainable basis.

Food security has at least three dimensions:

1. Availability: Having enough food available for the entire population at all time to

sustain human life. To accomplish this we must have a production system that, (a)

produces enough in the short run. (b) is sustainable in the long run. (c) does not places

undue risks on agricultural producers and (d) responses rapidly to disruptions in the

food supply due to natural disasters, civil disturbances environmental imbalances or

other causes.

2. Accessibility: The food supply must not be limited by what economists call

effective demand. Low income population and inner city residents must have equal

access to food supply, simply making food available is not enough, one must also be

able to purchase it.

3. Adequacy: An adequate food supply will provide for the differing nutritional needs

of the various segments of the population. Adequacy can be conceptualized in terms

of balanced diets, offering the necessary variety of foods throughout the year. At the

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same time, an adequate food supply will provide food that is free from disease and

toxic substances, (Busch and Lacy, 1984).

To share three variables, Wittwer, S. H. (1984) added a fourth one that is of

dependability which is also of great emphasis. (See also Wittwer, S. H. 1980.1982,

and 1983).

The Food Security definition requires an examination as to whether people

have access to nutritionally adequate food through normal channels. So, to measure

Food Security for an individual or household, we need to know essentially three

things. First, what is the cost of a nutritionally adequate diet in the area where the

individual or household lives. Second the individual or household have the financial

and other resources to obtain this food from normal food sources? (Examples of other

resources would include transportation and physical and mental capacity to obtain

food. Third, what is an individual or household's actual experience in obtaining

adequate food? In other words, what are the difficulties encountered, the dependency

on emergency food resources, and changes in diet and meal patterns forced by

problems in getting food, health and social consequences of problems in obtaining

adequate food, and so on? (Neuhauser, 1989).

Three dimensions of food security need to be measured at the community level:

1. The quantity and quality of available food.

2. Its accessibility i.e. physical, in terms of grocery store location and

transportation systems, and

3. Affordability or price relative to the ability to marshal resources.

At the individual and household levels, four dimensions (quantity, quality,

psychological acceptability and social acceptability) need to be measured to identify

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food insecurity. At the individual level these measures are adequacy of energy intake,

adequacy of nutrient intake, feeling of deprivation or restricted choice, and normal

meal patterns, respectively. At the household level, they are repleteness of household

stores, quality and safety of available foods, anxiety about food supplies, and sources

of food (conventional or otherwise) respectively, (Life Science Research Office,

1990).

Berck and Bigman (1993), defined food security as a availability of enough

food in order to sustain life and good health of all the world population at all times,

across all countries and regions, across all income group and across all members of

individual households. They (Berck and Bigman, 1993) summarized their definition

into following in order to capture all these dimensions. Food security requires the

supply of an adequate amount of food so as to meet the nutritional needs of all the

people at all times.

In this definition "nutritional needs" are to be determined by dietary

requirements necessary to sustain a healthy and productive life and not by the

effective demand and the purchasing power. "All of the people" require catering to

the special needs of weaker segments of the society and, in particular, of women and

children. "At all times" emphasizes the need to prevent temporary food deficiencies

as well as the long term obligation to increase food production in order to keep pace

with the population growth.

Frankenberger (1993) presented nutritional status of household and factors

that are affecting it as follows, (Figure, 2)

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Figure 2: Nutritional Security

OUTCOME (physiological)

OUTCOME (social)

INDIVIDUAL LEVEL

INTRAHOUSEHOLD (Processes)

Access to Resources at HOUSEHOLD

LEVEL

Nutritional Status

Biological Factors

NUTRIT

Adequate Dietary intake

ON SECUR

Adequate care

TY

Adequate health &

sanitation

Allocation of resources among different needs and distribution within household to ensure individual Food Security and satisfaction of health-related needs of individual members.

CONTROL AND MANAGEMENT OF RESOURCES

Capacity to obtain adequate resources for livelihood needs

HOUSEHOLD FOOD SECURITY AND OTHER BASIC NEEDS

Household resources Base Access to productive assets

• Employment opportunities • Income generation • Public services • Social support mechanisms

Source: Frankenberger, 1993

According to Frankenberger (1993), nutritional status of a household is

affected by household resources base, capacity to obtain adequate resource base,

capacity to obtain adequate resources for livelihood needs, control and management

of resources within the household and nutritional security which itself is affected by

adequate dietary intake, adequate care, and adequate health and sanitation.

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A draft document of the sub- committee on Nutrition, (United Nations, 1987)

defines household food security as follows:

"A household is food secure when it has access to the food needed for a

healthy life for its entire member (adequate in terms of quality, safety and culturally

acceptable) and when it is not at undue risk of losing such access."

Household food security has three main components; availability, access and

usage. Available, stable supplies of food are a prerequisite for household food

security. However, households must also have physical and economic access to food.

In addition, they must have the knowledge to use such food appropriately and have a

health/sanitation environment that allows for adequate absorption of food by the body.

Food availability is a necessary but insufficient condition for adequate

household food consumption as increased reliance on off-farm activities such as petty

trade, casual employment and agricultural surplus sales has made households more

dependent on purchasing food than producing it.

The inclusion of access to food at the household level marked a clear

departure from the previous emphasis on production. The concept of food security

had evolved to include the notion that market transactions are a necessary part of

securing daily subsistence for most of the world's poor. The focus on the lack of

access to food rather than its inadequate and uncertain supply has helped to explain

why famines occurred in environments of apparent food abundance.

The utilization concept adds a qualitative notion to food security in the form of

nutritional security. It is no longer enough for a family to have sufficient food to be

food-secure, the food must be of adequate nutritional quality, and the household must

be able to use it appropriately and have a satisfactory health and sanitation

environment for the body to absorb it.

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While the household is the logical level at which to analyze the problem of

food access, intra-household inequities and dynamics particularly with regard to

gender play a large role in determining individuals' food security. In other words,

because a household is food-secure, this does not mean that all individuals within it

are food secure, the most vulnerable in particular may not always get enough to eat.

The "three pillars" of household food security - availability, access and usage

can each be "shocked" by a variety of risk factors including natural disasters, conflicts

and policy changes.

Looking at livelihoods highlights two important elements influencing a

household's food security:

1. The risk of livelihood failure determines the vulnerability of a household to

income, food, health and nutritional insecurity and

2. The greater the share of resources devoted to the acquisition of food and health

services, the higher the vulnerability of the household to food insecurity.

Livelihoods are thus secure when households have secure ownership of, or

access to, resources and income-earning activities, including reserves and assets, to

offset risks, ease shocks and meet contingencies.

Alamgir and Arora 1991, linked Food Security with food intake at the individual

level and food availability at other level, e.g., household, sub-national and national.

They further defined a food secure household as one, which has enough food

available to ensure a minimum necessary intake by all members.

For a household, availability depends on many variables. These include net food

production, land, labor, knowledge and technology and social production relations,

food prices, food supply in the market, cash flow from rent income, wages, profits

from enterprises or sale of assets, debts and other liabilities; net stock, and net receipts

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in kind from government, wages in kind, gifts, credit and transfer from government

and other internal and external donors. Clearly, an adverse movement in any one or

more of these variables will adversely affect the food security of a household,

(Alamgir and Arora, 1991). If such adverse movements are temporary and household

capping strategies fail, there exists a case of transitory food insecurity, (WFP, 1990).

On the other hand, if movements stem from structural problems and continue over a

long period, then the situation can be characterized as one of chronic food insecurity,

(Reutlinger and Von Hoast Pellckaan, 1986).

The key factors affecting household food security and individual nutritional

status are shown below:

Figure 3: Factors Affecting Household Food Security

Food Availability (time or place)

Health status of individual

Ability of household to obtain available food (Household Food Acquisition

Desire to obtain available food (Household Food Acquisition Behavior)

i Intrahousehold Allocation of food

i Physiological utilization of ingested food I

Nutritional status of individual

Source: Anderson, 1981.

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Thus as shown in figure 3, the household food status is affected by the

availability of food, the ability and desire of the household to acquire it, its intra

household distribution, and the physiological utilization of the ingested nutrients,

which both affects and is affected by the person's state of health. The person

nutritional status also has a feed back effect on their productivity, and the ability to

acquire food, (Senauer and Roe, 1997).

A household may drive its food entitlements from different sources as own

production, income (from the sale of labor or of surpluses and disposal/use of assets.

When households are able to generate a surplus above their basic food

requirements, the excess resources are diverted into assets, from which the household

can draw in the event of a food crisis. Assts can be either physical or human, or

merely in the form of social and institutional claims, (IFAD, 1993).

Table 1: International Fund For Agricultural Development Has Summarized the Factors, which are Affecting Household Food Security in Table Form.

Concept Food access

Security/Risk

Source Food Supply

Income

Assets

Access to credit

Access to natural resources

Claim/social network Diversification

Variables Per capita staple food production Staple food yields Duration of staple food harvest Total income Land sale Livestock sales Durable good sales Amount borrowed

Gathering of wild fruits and plants

Transfer, remittances, subsidies, gifts, access to informal credit Income composition Number of crops grown by the household. Number of crops grown in the community.

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Food market integration

Migration

Assets

Income-generating activities in petty trading.

Number of household members working off farm.

Staple food market dependency ratio Net staple food purchases Male head migration Female head migration Asset stock Asset liquidity Asset depletion

Source: IFAD, 1993.

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Figure 4: National Food Security Availability Does Not Mean Individuals Are Free Of Hunger. A Simplified Diagram Adapted From Smith's (2002) Version of Frankenberger and UNICEF's Diagram.

Global Food Availability

O r O CD > r

Net Imports National Food Production

National Food Availability

Z > o > r

Cash Income

Household food Access

Social Network

National Resources

X o c m :r o r O

Intra household Dynamics

Health

Individual Social Security

Case Practices

Nutritional Status

Z o < 3 a > r

Source: Toit du, Andries and Ziervogel, Gina, 2004.

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2.3 Defining Food Insecurity

Food Insecurity can be measured at several different levels or units of

analysis. The exact dimensions that need to be measured vary, depending on the unit

of analysis chosen (national, community, household or individual levels).

Food insecurity exists whenever the availability of nutritionally adequate, safe

foods, or the ability to acquire personally acceptable foods in socially acceptable

ways, is limited or uncertain for a person, (Campbell, 1990).

Food Insecurity: Limited or uncertain availability of nutritionally adequate and safe

foods or limited or uncertain ability to acquire acceptable foods in socially acceptable

ways, (Life Sciences Research Office, 1990).

Food insecurity implies a limited ability to secure adequate food. Specifically,

food insecurity is having "limited or uncertain availability of nutritionally adequate

and safe foods or limited or uncertain ability to acquire acceptable foods in socially

acceptable ways", (Anderson, 1990).

Food insecurity is understood to be a sub-set, or a particular kind of

vulnerability. It describes the characteristics of the systems and strategies on which

individuals, households and larger groups rely in order to secure sufficient physical

and economic access to nutritious food. When these systems become subject to

shocks and stresses, or less resilient, such people can be said to be food insecure.

Food insecurity is vulnerability to food deprivation. People can be food insecure even

if at a particular point of time they have access to sufficient food, but when that access

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is prone to failure, or when people have reason to fear hunger in the future, (Kennedy,

2002).

Food insecurity is the lack of access to enough food. There are two kinds of

food insecurity, chronic and transitory, (Reutlinger, & van Hoist Pellekaan,1986).

Chronic Food Insecurity: is a continuously inadequate diet caused by the inability to

acquire food. It affects households that persistently lack the ability either to buy

enough food or to produce their own. Hence, poverty is considered the root cause of

chronic food insecurity.

Transitory Food Insecurity: is a temporary decline in a household's access to

enough food. It results from instability in food prices, food production, or household

incomes and in its worst form it leads to famines. Famines are the worst form of

transitory food insecurity. They can result from several causes: wars, floods, drought,

crop failures, and the loss of purchasing power by groups of households, and market

failures including sometimes high food prices and grain hoarding. All of these types

of disruptions to food supplies can 'trigger' subsistence crises by threatening a

population's access to food.

2.3.1 Dimensions of Food Insecurity

Box 2: Dimensions of Food Insecurity

Household Level

Market Level

Transitory Income and savings shortfalls

Entitlement failure

Health shocks

Change in food prices.

Food availability decline.

Chronic Insufficient assets (including education and human capital).

Intra-household resource sharing.

Long-run relative prices and wages.

Source: Broca 2002.

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The above box. 2 on the dimensions of food insecurity is self-explanatory.

This may explain why national self-sufficiency is so often confused with food security

despite the fact that national self-sufficiency is neither necessary nor sufficient to

guarantee food security at the individual level (Hong Kong and Singapore are not

self-sufficient but their populations are food secure while India is self-sufficient but a

large part of its population is not food secure). The principal reason for the confusion

is that food production as a source of income and entitlements is confused with food

production as a source of supply of the commodity food, (Dreze and Sen 1989). What

often happens is that a collapse in food production, which necessitates imports, may

also lead to an entitlements collapse which causes hunger. Under these circumstances

it is easy to see why food imports may appear to cause the later. Since food insecurity

is a complex concept, several measures of food insecurity are available, each

capturing a different aspect of the problem.

Indicators of Household Food Insecurity

Chung et al. (1997) have used the following indicators to household food

insecurity based on triangulation among various qualitative methods which include

factors like (1) Owing poor quality land or no land. (2) Holding distress sales of large

livestock or small livestock. (3) Holding distress sales of other productive assets.(4)

Holding distress sales of other valued assets , such as jewellery. (5) Taking out a high

number of small loans, especially from informal sources (neighbors, relatives and

shopkeepers). (6) Choosing drought-tolerant crops when more profitable but risky

options exist.(7) Relying heavily on wage work.(8)Accepting attached laborers

positions. (9) Women who work for wages and have young children.(10) Migration in

search of work. (11) Having few income earners in a large family.(12) Purchasing

staple grains more than once a week.(13) Suffering from physical disabilities or

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chronic illness. (14) Substituting inferior quality staple foods for preferred

quality.(15) Substituting inferior quality vegetables or legumes, or going without.(16)

Substituting gruels for the main staple (to stretch consumption).(17) Providing

dowries.(18) Buying gifts and fulfilling obligations to relatives. (19) Celebrating

religious holidays.

2.3.2 Principal Consequences of Food Insecurity

Food Insecurity and the frequently extreme efforts made by affected to avert it

lead to much human suffering. In addition food insecurity results in substantial

productivity losses in both short and long run because of reduced work performance,

lowered cognitive ability and school performance, and inefficient or ineffective

income earning decisions designed to hedge against food availability and access

constraints. Food insecurity can thus be misallocation of scarce resources and loss

through sale of productive assets. Food is essential to survive, and people are more

emotionally secure and better off psychologically when they have food security. Food

Security and adequate nutrition are beneficial outcomes in themselves as well as

important inputs to economic development.

Improved adult nutrition leads to higher productivity in the labor market. High

levels of morbidity, due in part to insufficient nutrition intake, can reduce work time

directly as well as indirectly through the need to take care of sick family members.

High levels of morbidity can also divert household resources away from farm or non-

farm investments towards medical care.

2.4 Defining Hunger

In 1984, the President's Task Force on Food Assistance reported that hunger

"has come to mean rather different things to different people", (President's Task

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Force on Food Assistance, 1984). Unfortunately, the struggle of defining hunger,

especially as it relates to food access, still exists two decades later.

"The medical definition of hunger would be a weakened, disordered condition

brought about by a prolonged lack of food. In adults the result of such hunger is a loss

of weight leading eventually to reduce physical strength or impaired function. In

children, the effect of prolonged lack of food is slower growth, or halted growth if the

lack is severe enough, and loss of weighf, (President's Task Force on Food

Assistance, 1984).

Hunger can "mean rather different things to different people", (President's

Task Force on Food Assistance, 1984). However, it appears that physiological hunger,

whether voluntary or involuntary, is the physical feeling caused by lack of food, and it

has metabolic, sensory, and cognitive attributes. This term should be incorporated into

surveys, used during patient interviews when assessing symptoms, and evaluated in a

variety of clinical contexts or situations. On the other hand, resource-constrained

hunger is involuntary and recurrent, chronic, or prolonged physiological hunger, due

resource constraints that negatively impact access to food, and it has quantitative,

qualitative, psychological, and social attributes. An individual, family, or household

who experiences resource-constrained hunger is assumed to be food insecure. This

term should be used to describe individuals, families, or households who demonstrate

involuntary and recurrent, chronic, or prolonged physiological hunger.

Hunger was defined by Anderson, referring to it in two respects. First, as "the

uneasy or painful sensation caused by a lack of food" and, next, as "the recurrent and

involuntary lack of access to food", (Anderson, 1990). Hunger, that is, lacking access

to food, and malnutrition were both cited as potential, although not inevitable,

consequences of food insecurity, (Anderson, 1990).

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Consequently, the concept of hunger has been clarified through many local,

regional, and state studies, as well as several national surveys, including the Survey of

Program Dynamics, National Health and Nutrition Examination Survey (NHANES

IV), National Center for Educational Statistics' Early Childhood Longitudinal Study

(ECLS), and Panel Study of Income Dynamics (PSID), Economic Research Service

(2005). Despite this progress, the concept of hunger still lacks clarity.

In spite of this, as summarized by Radimer (2002), the definitions of food

security, food insecurity, and hunger published by Anderson (1990) broadened the

term from hunger to food insecurity and limited the term hunger to its physiological

meaning, even though it is a social issue, (Radimer, 2002). In fact, some have

reported that hunger has been defined, or has been perceived to be defined, as only

being able to buy inexpensive food or being uncertain about where the next meal is

coming from, (Economist, 2003). First, hunger describes the physical sensations that

promote consumption of food.

Hunger is one of the direct manifestations of poverty and is a violation of a

basic human right recognized in legally binding international instruments, (Broca,

2002).

Economic Research Service (2005) on their Food Security Briefing Room

website, "The physiological phenomenon of hunger is defined as an uneasy or painful

sensation caused by a lack of food.

As measured and described in the U.S. food security measurement project,

'hunger' is involuntary hunger that results from not being able to afford enough food.

People are not counted as 'hungry' for these statistics if they were hungry only

because they were dieting to lose weight, fasting for religious reasons, or were just too

busy to eat", (Economic Research Service, 2005).

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2.5 Defining Malnutrition

Malnutrition: A broad term indicating impairment to physical and /or mental

health resulting from failure to meet nutrient requirements. The insufficiency of

nutrients mat result from inadequate nutrients or from interference with the body's

ability to process and utilize nutrients. Malnutrition is most often clinically observed

as stunting, tissue wasting, cognitive and behavioral deficits, or, in extreme form, a

disease of starvation (Kwashiorkor, marasmus), (Physical Task Force on Hunger in

America, 1985).

Malnutrition: An outgrowth of hunger is malnutrition, a condition in which the

body does not obtain a sufficient supply of the essential nutrients. Even people who

do not generally experience hunger can be malnourished if they do not have balanced

diets, (Leinwand, 1985).

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Figure 5: Relationship of Food Security, Dietary Intake, and Nutritional Status.

Resources and Control (Human, Economic and organizational

Household Food

security

t Maternal and child

care Access to

health care, Healthy

Environment

Dietary intake Disease

Source: UNICEF, 1990.

Nutritional Status

Malnutrition is a state of poor health with symptoms that can be identified

clinically as due to inadequate intake of one or more essential nutrients over a

sustained period; includes both undernutrition and overnutrition, (Massachusetts

Department of Public Health ,1983).Food security, or rather insecurity, is at the heart

of food crises and food-related emergencies. It is an underlying cause of malnutrition

and mortality and a significant factor in longer-term livelihood security.

Malnutrition: A pathological state, general or specific, resulting from relative

or absolute deficiency or an excess in the diet of one or more essential nutrients. It

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may be clinically manifest or detectable only by biochemical and physiological tests.

Five different forms of malnutrition have been distinguished: starvation, under

nutrition, specific efficiency, imbalance and overnutrition (FAO, 1987).

Malnutrition is a broad term commonly used as an alternative to

undernutrition but technically it also refers to overnutrition.People are malnourished if

their diet does not provide adequate calories and protien for growth and maintenance

or they are unable to fully utilize the food they cat due to illness (undernutrition).

They are also malnourished if they consume too many calories,( UNICEF, 2006a).

The term malnutrition indicates a bad nutritional status. Malnutrition refers to

all deviations from adequate nutrition, including undernutrition, over nutrition and

specific deficiencies (or excesses) of essential nutrients such as vitamins and minerals.

The terms malnutrition and undernutrition are often used loosely and interchangeably,

although a distinction needs to be made at all times, (FAO, 2007a).

Malnutrition arises either from deficiencies or excesses of specific nutrients,

or from undiversified diets (wrong kinds or proportions of foods). Malnutrition may

arise from imbalance, excesses or deficiency of specific nutrients, for example,

iodine, vitamin C, iron and vitamin A.

"Malnutrition" and "undernutrition" often both refer to nutritional situations

that are typical in populations belonging to the low-income and poor socio-economic

groups of developing countries. Poverty is the root cause of malnutrition. Food

security, health and care are the underlying causes, (FAO, 2007a).

Nutrition and health are closely linked, as disease contributes to malnutrition,

while malnutrition makes an individual more susceptible to disease. There is a

'vicious cycle' in which malnutrition and diseases influence each other. This 'vicious

38

cycle' in which one exacerbates the other is known as the "malnutrition-infection

cycle" and can eventually lead to severe malnutrition and death.

Figure 6: Malnutrition Infection Cycle

This causes longer, more severe and more frequent disease episodes

i k

Inadequate dietary intake leads to weight loss, growing faltering anc 1

the body immunity which lower body ability to resist hunger

This leads to loss of apetite, malabsorption of nutrients, altered

metabolism and increased nutrient needs.

V

This results in inadequate dietary

intake

Source: FAO, 2007a

However, the challenge of achieving food security for all our people remains a

real one even today, and will continue to demand our attention in the coming decades.

Food security depends on both availability of food and access to it. Long-term food

security required not only producing sufficient food to meet the market demand, but

also ensuring that all citizens have the required purchasing power to obtain the food

they need for a nutritious and healthy life. India has won the first battle, but the

second still looms large. By best estimates, nearly half of the population still suffers

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from chronic under-nutrition. The most vulnerable are children, women and the

elderly, especially among the lower income groups. While the number of children

suffering from severe malnutrition declined significantly in the 1990s, the prevalence

of mild and moderate under nutrition, especially among those in the lower 30 per cent

income group, is still high. Prevalence of micro nutrient deficiencies such as anemia

is also very high.

The problem of chronic macro and micro nutrient under nutrition cannot be

addressed simply by increases in food production or the accumulation of larger food

buffer stocks. The public distribution system has been able to effectively target the

most needy in an effective manner. Targeted food for work programmes and targeted

the most needy in an effective manner. Targeted food for work programmes and

targeted nutrition programmes can alleviate the problem temporarily. But in the long

run, the solution is to ensure employment opportunities for all citizens so that they

acquire the purchasing power to meet their nutritional requirements. Thus,

employment or livelihood security becomes an essential and inseparable component

of a comprehensive strategy for national food security and must be considered as one

of the nation's highest priorities.

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