sectors and their characteristics sebastian morris
TRANSCRIPT
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SECTORS AND THEIR CHARACTERISTICS
Sebastian Morris
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Higher education Municipal water Airlines Electricity
Scale (sweet point)
15000 enrolment 1m-2m 40-50 737 type
10000 MW
Scope Coverage of most disciplines
Little (waste, sewerage)
little (linkages with other transport modes)
little
Range of products/ services
Many (vocational, education, training), Graduate undergraduate, PhD; Subjects and disciplines
waste and drinking; pressure and pipe size
Short /long few; but possible interruptible, voltage
Natural Monopoly
No; none of the segments, but significant scale
classic natural monopoly in most import segment
contestable natural monopoly
natural monopoly in important segment
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Education Water Airlines Electricity
Possible segments
buildings (C), house keeping and board(C), records (R), delivery (E), knowledge creation (E), knowledge dissemination (E, Complex), examination (R)
bulk (C,M), treatment (C,M), and distribution(NM), stand post (NM), sewerage collection (NM), sewerage treatment and disposal (C,M)
Baggage (C), lounge and carriage (C), lease (C), ground handling (C), flying (NM with Contestability), Maintenance (C)
transmission (ISO and wires) (NM, Flow, R), Distribution wires (NM), supply(C with market creation), ancillary services(C with market creation), generation (C with market creation)
Source of Natural Monopoly
network network, consumer side conveniences
network, load flow
Measurability of output
Possible possible possible possible
Any non-exclude segments
Nil nil nil nil
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Quality (ex-ante or immediate)
almost impossible- measures developed like accreditation, ranking etc are themselves distortionary and user dependent
yes at mains, and expost through pressure, hours of coverage, peak pressure, biological and chemical quality
difficult but possible through average delays, surveys, accreditation, rankings etc
simple in terms of no of interruptions, duration, power factor, variance of voltage, harmonics
Measurability of quality
No, but industry attempts can be distortionary/ perverse
possible; through some dimensions being reduced to hygiene factors
weakly , but relative quality measures expost possible
possible; through some dimensions being reduced to hygiene factors
Determinants of quality
Past quality; reputation; internal processes, idiosyncratic possibilities large, culture ethos driven; price used to signal quality; extreme experience good; highly amenable to club good possibility
Regulatory standards and "harm" avoidance
Safety standards and impact of measures on demand, price -quality tradeoffs; weakly amenable to club good
Regulatory and safety standards and when customer choice price
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Repeat consumption
in consumption status, but choice typically once
in consumption choices can be made at each unit of consumption
in consumption but choices possible with "marketisation" for some
Subtractability in consumption
no No; yes, when supply limited
No; rarely but in peak possible
In peak possibility over shorter period
Additivity benefits of consumption
Weakly Significant through health
nil very weakly through avoided local negative externalities (smoke etc)
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Externalities
Large and positive Large and positive
Weakly negative
Moderate through merit good aspects
US Access justification
Yes (fairness, but not an issue because of user movement)
Strongly Yes (and locally provided)
No (unless no alternative modes)
Yes (and locally provided)
US Use justification
No (limited by user capacity, but "mis-use" can be avoided
Yes Up to lifeline consumption (right and obligation)
No No (but merit good and weak + externalities)
Elasticity with income
+ after a threshold income and then falls, significant cultural variations, individual ability overriding
+ and declines to zero
+ after a threshold then never falls even if it rises
+ slowly declines with income after rising
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Price elasticity
High Low above a level of income, and can increase at higher incomes but then declines.
Moderate for necessary, high for discretionary
low, but segmental differences, Long term is higher than short term
Functional Segments of demand
clubs, return, "joyous, intrinsic, fame"
almost no segments
weak club which can be amplified somewhat, premium versus luxury, discretionary versus non-discretionary; (passenger, freight and documents/small parcels)
interruptible versus regular, constant price versus variable price;
Storability
no weakly no No (but merit good and weak + externalities)
Costs Operational (faculty), land, equipment
Fixed assets, land, operations
Fixed assets (shiftable), inputs, operational
Fixed assets, inputs, operational
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Other costs that consumers bear
Qualifying education; income loss: travel lodging costs
not sign interconnect, transfer, waiting, lodging and boarding between flights
not sign
Asset specificity high very high weak high
Other sectors to which the performance is linked
high school, overall development, culture etc, R&D
no airports, aircraft, other modes that compete
equipment, other energy sectors
Critical factor in performance
faculty Availability of water, operations
equipment, Maintenance, crews, staff,
equipment, maintenance, staff
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PPP Options
PPP on buildings , housekeeping and canteen is easy and makes sense where incumbent failure on these dimensions is highChallenge of measurement of quality in core areasChallenge of use of price and costs as an indicator of qualityImpact of changes in long drawn outRather than PPP state support through subsides linked to quantum (measurable) and quality (very difficult)State has often had to itself perform; then price discipline on private sectorScope to use public service aspectUnder appropriation is necessary since quality is dependent upon userBroad cost regulation or support levels per unit of usage is importantRegulator /government need to get into the access issue to prevent (negative) club good creationPricing need to be mixed to attract better students; role of scholarships
PPP on bulk water, treatment, sewerage treatment and disposal can be purely commercial and go by bid fee per unit of output, throughput (treatment, sewerage treatment), or capacity and unit of output (bulk water). Demand variation being low, the demand risk can be taken by either government or the private sector. In case of rapid growth (rapid urbanisation phase), there is an opportunity to put demand risk on the private sector esp when sources of water are not limitingDistribution pipes and water supply are not easily broken; value of 24*7, Customer tariffs could be bid basis as long as these do not invite reaction, Possibility of separating customer tariffs from costs; access subsidisation rather than use; scope of IBT. Bids ideally done after tariffs fixed. Case for subsidy is large. Case for efficient tariffs as wellLarge punitive measures in violating quality and safety can be imposeed.USO should be imposed as right and obligationTransitional options, MOT with payments linked to water loss and billed sales.Counsumer groups to monitor quality and supply can play vital roles
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Best is private ownership with regulation on safety and standards. Free pricing subject to ceiling?. Enhancing consumer values through interconnect rules. Route classification with assignment and tradability. International contestability for small markets. Open skies?, payback rules for lateness, management of airports, interconnect of terminals and transfer passenger rules?Terminal access? or ban of dedicated terminals for passenger? Airport pricing and regulation also determines competitiveness and efficacy
Unbundling with marketisation of competitive segments, market creation for generation and ancillary services and trading. Key issues - nature of market for energy and capacity separately together or separately?, transmission pricing, interregional flows? role of exchanges.Regulatory approach- price cap or cost plus in the wires business, independence and stand alone nature of transmission and open access to wires of distribution. USO of obligation to make available and rights for access.Quality through reduction of core quality and safety to "hygiene". Transmission planning resp. has to be borne by regulator. Separation of transmission costs and recovery of the same from the pricing, which should both provide the signals for efficient use and for investment. (nodal pricing, but cost recovery on pcap or cost plus)OTHER OPTION IS REGULATION OF VERTICALLY INTEGRATED MONOPOLY THROUGH A MIX OF PRICE CAP AND COST PLUS/ COMPETION IN MARKET