global food problems: a quick overview and economic perspective in today’s world do we still have...

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Global Food Problems: A quick overview and economic perspective • In today’s world do we still have famines and starvation? • What is chronic malnutrition and where does it occur? • Is there an economic framework for assessing risk? • Are there economic benefits of food security and nutritional wellbeing?

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Page 1: Global Food Problems: A quick overview and economic perspective In today’s world do we still have famines and starvation? What is chronic malnutrition

Global Food Problems: A quick overview and economic perspective

• In today’s world do we still have famines and starvation?

• What is chronic malnutrition and where does it occur?

• Is there an economic framework for assessing risk?

• Are there economic benefits of food security and nutritional wellbeing?

Page 2: Global Food Problems: A quick overview and economic perspective In today’s world do we still have famines and starvation? What is chronic malnutrition

Starvation

• Where?• Why?• Why not?

Page 3: Global Food Problems: A quick overview and economic perspective In today’s world do we still have famines and starvation? What is chronic malnutrition

Chronic malnutrition• Types• How many?• Where?

Page 4: Global Food Problems: A quick overview and economic perspective In today’s world do we still have famines and starvation? What is chronic malnutrition

Food Security is an economic concept

• Food security is “access by all people at all times to enough food for an active, healthy life.” Reutlinger et al. 1986

• {HH food consumption needs – HH food production} x Price of food ≤ Income and liquid assets available to purchase food– Global food supply and demand determine price

Page 5: Global Food Problems: A quick overview and economic perspective In today’s world do we still have famines and starvation? What is chronic malnutrition

There are economic -- in addition to humanitarian –benefits of food security

• Enhanced physiological capital is a major source of economic growth (Robert Fogel)– Due to improvements in nutrition and sanitation– Thermodynamic effect: more calories mean more

workers, and more intense effort– Physiological effect: more efficient conversion of energy into work output