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Regulatory Economics: Recent Trends in Theory and Practice
ACCC 2004 Regulatory Conference July 29-30, 2004 Sea World Nara Resort Paul R. Kleindorfer University of Pennsylvania Kleindorfer@wharton.upenn.edu
Regulatory Economics: Recent Trends in Theory and Practice ACCC - - PowerPoint PPT Presentation
Regulatory Economics: Recent Trends in Theory and Practice ACCC 2004 Regulatory Conference July 29-30, 2004 Sea World Nara Resort Paul R. Kleindorfer University of Pennsylvania Kleindorfer@wharton.upenn.edu ACCC: PRK-July 04 1 The Past 20
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ACCC 2004 Regulatory Conference July 29-30, 2004 Sea World Nara Resort Paul R. Kleindorfer University of Pennsylvania Kleindorfer@wharton.upenn.edu
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**Based in part on the earlier survey by M. A. Crew and P. R. Kleindorfer, “Regulatory Economics: Twenty Years of Progress?” J. of Regulatory Economics, 21(1), January, 2002.
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– Desire to avoid monopoly inefficiency, but allow for capturing economies of scale/scope – Protect the consumer from monopoly exploitation
– Regulatory capture – Opaque Redistribution: taxation & subsidization – Rent-seeking Behavior set in motion with its consultants and advocates of all stripes
– Piecemeal and selective implementation of changes and reforms—in tightly coupled systems, like electric power, this has led to real problems.
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– AT&T divests 7 RBOCs – Privatization of British Telecom – New technologies begin to enter (PCs, optical fibre, the Internet and wireless technologies)
– Natural Gas: long-term take-or-pay contracts to an industry driven by competitive forces, intermediaries, risk hedge instruments benchmarked on spots etc. – Electric Power: Many problems
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– Consistent with any change in regulation – It means what it means!
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foundations for economic analysis (Samuelson, Arrow-Debreu, The Postwar French School, ...), Welfare Economics in the British School ... Collective Choice to Econometrics to Game Theory, ... Theory was alive and vibrant.
(Simon, Williamson), leading to Tversky- Kahneman, Smith, Plott and the experimentalists
Integration of monopoly theory into General Equilibrium Theory.
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inspired in significant ways by the resources invested in microeconomics by AT&T.
– Bell Journal (Panzar, Bailey, Sibley, besides established scholars) – The Baumol School, including Bailey, Panzar and Willig, and Contestability Theory, Weak Invisible Hand Theorems, Pricing under entry, Multi-product firms, joint costs, cross-subsidy tests ...
spawning a host of innovations in (Non-linear and Priority) Pricing and Regulation.
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traditional “regulated firm” and “regulated markets” in mind as the center-piece of attention. Indeed, most of these were rooted in practical problems, from Telecom pricing to Airline deregulation.
Design Literature; Information Economics
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Baron and Myerson (1981) and strongly promoted by Laffont and Tirole (1993), was based on strong assumptions like common knowledge. [Loeb-Magat, Vogelsang-Finsinger, ...]
regulator even with contested discovery process
barrier to achieving the efficiencies demonstrated in these theoretical models.
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Costs): Basic Objectives: Incentives for efficiency while reducing transactions costs and micro management
from assessment of past returns and likely future conditions.
much like the traditional Cost-of-Service rate hearing, with discovery, argument, etc. Little resemblance to the Mechanism-Design Paradigm.
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the Achilles heel of PCR. The real problem is missing the essential attributes of the regulatory context.
mechanism design approach: More realistic view of the constraints on regulatory commitment that are likely to be fundamental to the very nature of regulation.
by both sides. This is understood in practice by regulators, companies and investors. Informed consent and reasonable returns, with transparent metrics: Wolak (2004) “smart sunshine regulation”
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Balanced Scorecards/VAD and detailed Metrics
product partially regulated firm
(including Market Monitoring)
approaches to Privatization
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was required have driven the field of Regulatory Economics
support analysis of regulatory institutions before the fact; Good Development!
market oversight and good data.
14
GENERATION Plants produce the product - Electricity TRANSMISSION The Towers move the product
DISTRIBUTION The wires carry electricity into
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Old Structure New Structure
Genco Trading Ventures Transmission Distribution Wholesale Customers New Retail Customers Existing Retail Customer Base
???
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Fuel Supply Transmission Distribution Sales & Tariffs End Users DSM Inside the Fence Generation Controls & Onsite Services Metering Services Risk
Management
to End User Local Delivery of Service Risk Management
Transmission
Risk
Management
Fuel Supply
Contracts
Permits for
Env’ment
(Air &Water) Generation Risk
Management
Generation
Long- Term
Generation
Supply
Economy Energy
Supply Spinning Reserve
On-Call Wheeling into
Out of & Across
The System
Spinning Resvs
and Frequency
Control System Control & VARSupport
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Collection
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Mapping Customers by Their End-Uses and Price Sensitivity
End Uses Lighting Motive Power Transportation Process/Domestic Use Climate Control
(Illustrative) Source: EPRI
Residential Commercial Industrial Annual Market Size ($100 Million) Relative Price Sensitivity = Insensitive = Sensitive
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US Wholesale & Electricity Markets
Western Interconnection
Load 118,494 MW Capacity 154,377 MW Margin 30% Control Areas 33
Texas Interconnection
Load 45,636 MW Capacity 55,230 MW Margin 21% Control Areas 9
Eastern Interconnection
Load 497,644 MW Capacity 585,231 MW Margin 17% Control Areas 98
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Generation, including DG
as relates to the interplay between short-run and long-run decisions
financial systems as basis for providing investment and assuring reliability.
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Max Welfare = Profits of Service Providers + Surplus of Consumer Segments Subject to: (1) Balancing Equations Relating Injections and Extractions (2) Security Constraints (3) Ancillary Generation Requirements for Voltage and Frequency Control
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growth in demand expected but only 4% growth in grid investments, underlined by the 8/14/03 blackout in the Northeastern U.S. and Canada
Australia per the Courier Mail, 7/27/04 discussion of Energex and Ergon Energy in Queensland: “Summer Blackouts Loom”
– Order No. 888 (1996) (Open Access) – Order No 889 (1996) (OASIS) – Order No. 592 (1996) (Merger Policy Rule) – Order No. 2000 (1999) RTO
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– Independent from other power market participants – Sole provider in real time of transmission service – Controls transmission dispatch, short-term reliability – “Responsible” for providing reliable, non- discriminatory service, including a planning function
transmission facilities under the operational control of an RTO
RTOs further, with some incentives for doing so
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some metrics on overall performance (shadow prices and congestion costs)
may exacerbate it. PJM FTRs provide valuable metrics on the value of transmission at the “bid- based, security constrained economic dispatch” enabled and executed by PJM in its ISO function, but also incentives to leave congestion in place.
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– NGC (1994-2003): > $1Billion to $600 Million – PJM (1999-2003): $60 Million to $460 Million
– NGC is responsible for congestion costs, paid out of regulated “uplift” subject to a declining CAP – PJM is an autarchic organization with distributed
costs in the medium and long term
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– Initial Thresholds on Congestion Costs – Publish the Results – Unhedgeable congestion > UT – Cost/Benefit Analysis – One-year for Market to Respond – PJM “requests” TAPs to make necessary upgrades
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multiple regulators (state and federal) involved in determining policies that affect revenue and capital recovery; RTO only has real-time
rights to RTO for expansion and investment planning; RTO operates in the name of TAPs
RTO at the launch of the RTO, which then is responsible going forward for management of these assets.
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STATE #2: Disruption State STATE #1: System is operating
Time Zero (decisions) Prob = r(z) Prob = (1-r(z))
Random Events
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Reliability which is worse the higher the number of TAPs
transactions costs and full sharing of benefits, reliability investments are the best; transactions costs
reached
Lower than Mutualized reliability investments (with TC = 0), but performance penalties lead to improvements if profits and penalties are internalized
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reliability and system operations; the issue is not just independence but also decision quality
characteristics of a public good and Free Rider Issues are likely to be significant
central feature and the central problem relating to progress in establishing workable wholesale electricity markets in the U.S.
effectively profit/price regulation, market monitoring and efficient operations of ISOs & market participants
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* UP = Utopian Principle
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requires an organization and governance structure that will provide the RTO appropriate incentives and the autonomy to integrate investment, market interactions and engineering risk analysis without the necessity of multiple regulatory bodies to
* UP = Utopian Principle
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markets, with well-developed underlying spot markets.
Brokerage Activity: Long-term objective to have Inter-regional Pipelines as Common Carriers and Multiple Sources of Competition
for price discovery and risk management. Financial Market links are more direct and more evident in restructured markets (JRE, May, 2004).
ACCC: PRK-July 04 39 PRODUCER PIPELINE END USER DISTRIBUTOR Physical Gas
Buy/Sell Transaction
Natural Gas in the U.S.: The Ancien Regime
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Natural Gas in the U.S.: The Nouveau Regime
PRODUCER
PIPELINE
END USER DISTRIBUTOR Physical Gas Buy/Sell Transaction MARKETING COMPANY BROKER
PURCHASING AGENT
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C $ 25 $28 A B $ 22
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A
Sell B u y Buy for Resale
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8 - 22
All Others (22-8)
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what portfolio of fixed assets and forwards and options should the “Buyer” have to maximize expected profits subject to a risk constraint (to be specified)?
forward contracts (of some standardized form). * See P. R. Kleindorfer and L. Li, “Multi-Period VaR-Constrained Portfolio
Optimization”, forthcoming, The Energy Journal, 2004.
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Portfolio P/L Prob.
Prob{Loss > x} = γ %
VaR = z(γ)σ - µ
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Π = (Pc – Ps)D Net Revenues + Σi[Ps – ei)+ - ri]Qi Call Options/Forwards + Σj [pj – Ps)+ - sj]Qj Put Options
Fixed Capital Payments Problem: Max E{Π} s.t. Pr{Π > -VaR} > γ
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Asset Label ei ri mi Mi Jun Storage 1 25 5 1000 Jun Forward 2 32
400 Jun Daily Call 3 40 1.8
300 Jun Daily Put 4 25 1.1
300 Jun Daily Call 2 5 50 0.6
300 Jun Daily Put 2 6 20 0.5
300 Jun Hourly Call 7 40 2.2
300 Jun Hourly Call 2 8 50 0.8
300 Jul/Aug Storage 1 9 25 5 1000 Jul/Aug Storage 2 10 30 400 Jul/Aug Forward 11 40
400 Jul/Aug Daily Call 12 50 2.8
300 Jul/Aug Daily Put 13 25 0.8
300 Jul/Aug Daily Call 2 14 60 1.4
300 Jul/Aug Daily Put 2 15 20 0.3
300 Jul/Aug Hourly Call 16 50 3.8
300 Jul/Aug Hourly Call 2 17 60 2
300
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5050000 5060000 5070000 5080000 5090000 5100000 5110000 5120000 5130000 5140000 121300000 121350000 121400000 121450000 121500000 121550000 121600000
All-Period VaR E{Pi}
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Information Sources now “refurbished” after Enron
Customer Service for Large Customers
traditional utility regulation on the distribution side
integrated with operations and financial strategies and regulations
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Lots of M&A Activity—Not Much Direct Competition
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advantages and opens up potential opportunities for sabotage (raising rivals costs and/or decreasing their quality of service)
Kleindorfer & Sumpter (2004) show strong incentives for engaging in sabotage and reducing welfare, unless there are very strong economies of scope across retail and wholesale service elements.
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End Users RBOC Network used for RBOC Retail service RBOC Retail Sales
Service Service
RBOC Integrated OSS Network OSS Retail Sales
Service
Service Orders Service Orders Service Orders
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End Users RBOC Network used for RBOC Retail service RBOC Retail Sales
Service Service
RBOC Integrated OSS Network OSS Retail Sales
Service
Service Orders Service Orders
CLEC Network CLEC Retail Sales CLEC Integrated OSS
Service Orders
Facility Based CLEC
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End Users RBOC Network used for RBOC Retail service RBOC Retail Sales
Service Service
RBOC Integrated OSS Network OSS Retail Sales
Service
Service Orders Service Orders
CLEC Network CLEC Retail Sales
CLEC Integrated OSS
Service Orders RBOC UNE- P/UNE-L OSS RBOC Network used for CLEC Retail service
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(In Red)
End Users RBOC Network used for RBOC Retail service RBOC Retail Sales
Service Service
RBOC Integrated OSS Network OSS Retail Sales
Service
Service Orders Service Orders
CLEC Network CLEC Retail Sales
CLEC Integrated OSS
Service Orders RBOC UNE-P/UNE-L OSS
RBOC Network used for CLEC Retail service
^^^^^^^^^^^^^^^^ ^^^^^^ ^^^^^^
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1+10 instead of 7 digits)
CLEC
systems
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Crew, Kleindorfer & Sumpter (2004)
End Users
Service Service
Network OSS Retail Sales
Service
Service Orders Service Orders
CLEC Network CLEC Integrated
OSS
Service Orders
Facility Based CLECs
CLEC Retail Sales (including former RBOC sales & Marketing) NETCO Network used for CLEC Retail service NETCO UNE- P/UNE-L OSS
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sabotage is causing efficiency losses and that divestiture is efficiency enhancing
policies on access and competition were based on the claim/belief that technological progress may bring the cure! (Cable-based telephony, together with wireless)
practices and RBOCs see the benefit of moving into areas like long distance, broadband and wireless without
good for shareholders as well!
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Globalisation of business
mail and express deliveries
cross-border logistic service
Globalisation of business
mail and express deliveries
cross-border logistic service
New technologies
New technologies
Deregulation
in the EU
Deregulation
in the EU
Four key trends driving the future development
Four key trends driving the future development
Customer demand for intergrated service
services
businesses’ mail room
Customer demand for intergrated service
services
businesses’ mail room
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– Global expansion – Pan-European expansion – Focus on domestic market
competition (a Global Phenomenon)
in the development of large-customer services
scope of competencies
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Royal Mail Group/6 DPWN/34 TPG/49
Express/parcels: Mail: Mail:
Logistics: Financial Services: Express/Parcels:
Retail: Logistics: Logistics:
Financial Services: Express/Parcels: eCommerce:
Retail: Consulting/Direct Mail:
Consulting:
La Poste-France/27 Posten AB/9 Canada Post/6
Mail: Mail: Express:
Express/Parcels: Transport: Logistics:
Logistics: Parcels: Information Technology:
Financial Services: Logistics: Consulting:
eBusiness:
Technology/Consulting:
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mail services and divestment of non-core subsidiaries: Swedgiro discontinued in the Baltic countries and Poland, Direct Link in Belgium
customers). Continuing restructuring.
Approval of five-year € 1 Billion investment programme to increase
competition in the UK market. Royal Mail (currently unprofitable) is involved in a retrenchment programme: 30,000 job losses (11%) within three years. RM may widen its range of banking and insurance services.
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Source: Turku School of Economics and Business Administration, 24 March 2004
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Lettermail is slumping. Pressure on the USO; Move to competitive products by the larger players The boundary between public and private operators in the postal marketplace is becoming blurred, raising the usual questions about ”regulated competition”. Globalisation and liberalisation will produce highly competitive, integrated groups in the logistics arena. Collaboration will be a key requirement regardless of whether an operator seeks to provide specialised, regional carrier services or to manage complex intermodal networks. In Europe, moves by smaller Postal Operators to combine with commercial entities and new market entrants could redefine the structure of the global market.
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underdeveloped
profitability based on economics – Airlines: Combined price discrimination and peak-load pricing – Energy: Risk Management and the e-Economy
Coasian Ideal in Environmental Regulation
GSE’s to commercialization and privatization.
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& regulators; complicated by Enronitis
Deregulation, but still assuring that the incumbent responsible for DSO is not towed under is complex
n-on-m regulation
– Power of the Incumbent – Transition Charges and Stranded Assets – The Long-run and the Short-run
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the past 20 years, including an open record of research on questions of continuing importance for major sectors in the economy and a framework for discussing these. This framework drives policy discussions, company strategies, and the market place. This is a global phenomenon, and expertise in regulatory economics has equal currency in Europe, Asia, ASEAN and Latin America as the language and methodology for analyzing regulated industries.
as a lever for communication, analysis and action has undoubtedly been an important element of progress in the past twenty years and augurs well for the future.
greatly needed and may still be in short supply.