NAME:________________________ Ec.2100-Tansey July 17, 2016 EXAM 3 PART 1. (40 points) Following is a production table showing how many pairs of jeans can be produced with sewing machines (vertical axis) and labor (horizontal) axis: Labor Sewing Machines 0 4 8 12 16 0 0 4 7 12 13 3 2 8 9 13 14 6 4 9 10 14 15 9 6 10 11 15 16 12 8 11 12 16 18 15 10 12 13 17 20 18 12 13 15 18 21 21 14 15 17 19 22 24 16 17 18 20 23 A. What is the marginal physical product of 12 units of labor when there are 12 sewing machines? (Show how you get your answer):__________________________ B. What is the marginal physical product of 12 sewing machines when there are 12 units of labor? (Show how you get your answer):__________________________ C. Which of the following best characterizes the jean production? (circle one) a) perfect substitutability between sewing machines and labor. b) imperfect substitutability between sewing machines and labor. c) no substitutability between sewing machines and labor. 1 point for each question on this page. D. Suppose a unit of labor cost $5 and each sewing machine costs $4 to use. In the following table, show the cost of using different combinations of sewing machines and labor: 1 Labor Sewing Machines 0 price of sewing machine = $4.00 (wage= 4 $5.00 ) 8 12 16 0 3 6 9 12 15 18 21 24 E. The above table shows the firm’s variable costs. Using the least cost technique shown in class, fill in the following table on the basis of your calculations in the previous two tables. Fill in the blanks of the following table based on the total cost, variable cost (least cost!), and revenue information in the following table (if you can’t make the final numeric calculation just show what computations with what numbers would have to be made): Quan Tity (Q) Total Revenue ($) Total Costs ($) 0 4 8 12 16 20 Variable Costs ($) Price ($/Q) Marginal Revenue ($/Q) Average Total Cost ($/Q) Average Variable Cost ($/Q) Marginal Cost ($/Q) Profit ($) AveRage proFit ($/Q) Elasticity 48 0 4 8 12 16 20 q Fixed Costs ($) 11 10 9 8 7 TC 48 68 80 108 144 188 FC 48 48 48 48 48 48 VC 0 20 32 60 96 140 ATC AVC MC Price 17 10 9 9 9.4 5 4 5 6 7 5 3 7 9 11 11 10 9 8 7 TR 0 44 80 108 128 140 MR 11 9 7 5 3 Profit -48 -24 0 0 -16 -48 Av Profit Elasticity -6 0 0 -1 -2.4 1 -7 -3.8 -2.43 -1.67 1 point for each column beginning with fixed costs F. Graph the Average total cost, average variable cost, marginal cost, marginal revenue and demand curve in the following graph. Make sure you label each axes and fit the graphs to the maximum possible space (not all scrunched up!): 2 G. Graph top of next page (make sure to label the graph to include negative values if there are any) ! ? [ ] 2 points for each question on this page (including symbols in the graph) D. With an arrow ( )point to the output on the X-axis where profit will be maximized E. Circle the output at which revenue will be maximized. F. Put an exclamation point (!) where the greatest efficiency of production can be achieved. G. [Bracket] the shutdown point (corresponding to the shutdown price on the Y-axis and output at the shutdown price) H. Place a question mark () where output would have to be to minimize total cost. I. Place a rectangle around the OUTPUT at which average profit would be maximized. I. At what output level would a firm with the above cost and revenue curves end up producing, based on their long run incentives? 12 to 16 units in a competitive market. 20 units for an oligopoly. 8-12 units for a monopoly. 3 J. Which of the following types of markets is the above diagram most likely to represent if it is in long run equilibrium? (b) A monopolistically competitive market downward sloping demand and zero profit) K. Which of the following is NOT true of producing at an output of 20 units in the above table? (3 pts. For this question) A) Demand is elastic. B) Marginal revenue is negative. C) profits are negative D) Average revenue is positive. PART II. (60 points) Figure 1. Shifts of Supply and Demand (A) (B) SUPPLY SHIFTS: LEFTWARD (up) (up) P Supply Q (C) (D) RIGHTWARD (down) DEMAND SHIFTS: LEFTWARD (down) RIGHTWARD P P P Supply Q Demand Demand Q Q I. (35 pts) Following are several articles. For each article answer the questions that follow given the underlined market in the article and the event in bold italic letters: 1 pt. for each question! ARTICLE 1. Steve Jobs, Price Fixer? Wall Street Journal, March 12, 2012 … No one knows the next chapter in the future of books, but lawyers in the Antitrust Division of the Justice Department claim to know precisely how this industry in 4 transition must be structured and operated, down to the correct price for an e-book. The government's certainty is the basis of a threatened price-fixing lawsuit against Apple and top book publishers. At issue is an agreement publishers made with Steve Jobs in 2010, as he was about to launch the iPad. At that time, Amazon's Kindle had 90% of the market for e-books. Book publishers had imported the "wholesale model" from the print world, where they sold retailers books for roughly half the recommended cover price. This made sense in the bricks-and-mortar world of returns of unsold books and expensive inventory. It was in the interests of publishers and booksellers to sell at whatever the market would bear. But in the e-reader world, Amazon could sell e-books at very low prices, usually for $9.99, losing money on many of them. Amazon's strategy was to price books as loss leaders to support sales of the Kindle, hoping to keep the device's near-total market share…. Steve Jobs was at the center of one of the better known disconnects between Silicon Valley and Washington. President Obama had asked him for a one-on-one meeting in 2010. Jobs told the president he was "headed for a one-term presidency" because Washington was smothering the innovation that had been the country's growth engine. The introduction of Kindle to the traditional “bricks-andmortar” book market most likely led to which of the following supply or demand shifts? 1. Figure 1 (circle one) A B C D (1/2 credit for B) 2. Determinant that is changing (write only one) substitutes (if B circled, then # of sellers) 3. What will occur as a result of this shift alone (circle only one)? (a) Price and quantity both rise. (b) Price and quantity both fall. (c ) Price rises and quantity falls. (d) Price falls and quantity rises. (must circle this if “B” above) Name the precise type of each of the following that appears in the above article. 4. Market failure:market power 5. Government Intervention:antitrust 6. Government Failure: “smothering innovation” is dynamic government failure 7. Which of the following studies should be undertaken to decide if the market failure should be corrected by the government intervention? (circle JUST ONE) 5 CostBenefitAnalysis CostEffectivenessAnalysis FiscalImpactAnalysis IndustryStudy (ALWAYS WHEN ANTITRUST INVOLVED!!!) EconomicImpactAnalysis RegulatoryImpact ClosureAnalysis ARTICLE 2. New Israeli Law Bans Underweight Models in Ads Wall Street Journal, March 20, 2012 JERUSALEM— A new Israeli law bans showing overly thin models from local advertising in an attempt to fight the spread of eating disorders. It also requires publications to disclose when they use altered images of models to make the women and men appear even thinner than they really are. The law, passed late Monday, appears to be the first attempt by a government to use legislation to take on a fashion industry accused of abetting eating disorders by idealizing extreme thinness. It could become an example for other countries grappling with the spread of anorexia and bulimia, particularly among young women…. The new law requires models to produce a medical report dating back no more than three months at every shoot that will be used on the Israeli market, stating that they aren't malnourished by World Health Organization standards. The U.N. agency uses a standard known as the body mass index — calculated by factors of weight and height — to determine malnutrition. WHO says a body mass index below 18.5 is indicative of malnutrition, said Dr. Adato, a gynecologist. According to that standard, a woman 5 feet, 8 inches tall should weigh no less than 119 pounds…. Critics said the legislation should have focused on health, not weight, saying many models were naturally very thin. … Top Israeli model Adi Neumman said she wouldn't pass under the new rules, because her BMI was 18.3. Ms. Neumman said she ate well and exercised. She said legislation should have focused on health and well-being, not weight. …. Legislator Adato said only 5 percent of women had BMI that naturally fell under 18.5. "On the one hand, maybe we'll hurt a few models," Dr. Adato said. "On the other 6 hand, we'll save a lot of children." What will be the effect of the law on the advertising market? 1. Figure 1 (circle one) A B C D (could also be “C” ) 2. Determinant that is changing (write only one) FEWER MODELS means higher price of resources or fewer number of sellers (less capacity to advertise). If you chose “C” you would have to make the argument that peoples’ tastes for thin models means there would be less demand for advertising that could not use such models. 3. What will occur as a result of this shift alone (circle only one)? (b) Price and quantity both fall. (this if you circled “C”) (c ) Price rises and quantity falls. Name the precise type of each of the following that appears in the above article. 4. The government is intervening in the market because of which market failure? Market failure: inequity (abuse of models), public bad or negative consumption externality (third parties imitate models to be thin which is unhealthy and raises health care costs), information asymmetry (misleading advertising that leads people who think being thin is possible to imitate what is not possible) 5. What type of Government Intervention is it using: standards regulation or maximum output restriction. 6. When the firms it lends to go bankrupt which Government Failure is involved whoops- my fault. Automatic point. 7. Which of the following studies should be undertaken to prevent business failures as a result of the government intervention? (circle JUST ONE) CostBenefitAnalysis CostEffectivenessAnalysis FiscalImpactAnalysis IndustryStudy EconomicImpactAnalysis RegulatoryImpact ClosureAnalysis ARTICLE 3. As Obama Visits N.M., Utility and Advocacy Groups Protest EPA Rule By Patrick O'Connor New Mexico’s biggest utility welcomed President Barack Obama to the Land of Enchantment Wednesday evening with full-page newspaper ads protesting an Environmental Protection Agency order to curb the pollution that causes haze. But there’s a catch. 7 The utility, PNM, is joined by the Navajo Nation, the International Brotherhood of Electrical Workers and Prosperity Works, an advocacy group for low-income New Mexico residents. The ad, which ran in the state’s four largest newspapers, protests an EPA order that would require the utility to retrofit an old coal-fired power plant to reduce haze. [The company has taken the agency to court, arguing a state requirement accomplishes the same goal at a fraction of the cost]. The advocacy groups joined the fight because, they argue, the EPA order would result in increased electricity costs for New Mexico residents because the utility would pass the costs of an upgrade on to consumers… Requiring coal-fired power plants to reduce haze leads to what shift in the New Mexico Electricity market. 1. Figure 1 (circle one) A B C D 2. Determinant that is changing (write only one) price of resources (more costs of compliance), seller expectations (no plants can be in the market without clean emissions), # of sellers (less capacity to produce) 3. What will occur as a result of this shift alone (circle only one)? (a) Price and quantity both rise. (b) Price and quantity both fall. (c ) Price rises and quantity falls. (d) Price falls and quantity rises. Name the precise type of each of the following that appears in the above article. 4. Market failure:negative production externality or public bad (haze) 5. Government Interventionregulation-standards 6. Government Failure:Compliance cost, 7. Which of the following studies should be undertaken to decide if the market failure should be corrected by the government intervention? (circle JUST ONE) CostBenefitAnalysis CostEffectivenessAnalysis (cheaper state way to accomplish same task) EconomicImpactAnalysis (the kind of study done to minimize compliance cost) RegulatoryImpact (the kind of study done to find best way to regulate) ARTICLE 4. Retraining for Air Controllers 8 Federal officials said Wednesday they would require all air-traffic controllers to undergo periodic retraining, as part of a broader shift to identify budding safety threats instead of launching investigations after close calls such as near-collisions. The Federal Aviation Administration's initiative to reduce controller mistakes increasingly will rely on voluntary error reports filed by employees and use computer systems able to flag instances when planes come too close to each other. The new push, described by agency officials as a "cultural change in air-traffic safety," seeks to analyze large volumes of data to spot hazardous trends, from potentially dangerous landing approaches to confusion over radio transmissions. FAA officials then hope to use the data to enhance safety through various procedural changes, safeguards and other measures. The initiative is intended to catch and mitigate systemic risks earlier than currently done—as airlines, plane manufacturers and other parts of the FAA have been doing for many years—instead of sticking with the air-traffic-control system's traditional approach of launching investigations after reports of near-collisions in the air or on the ground. In many cases, such techniques "identify discrepancies that would never have been identifiable" before, said David Grizzle, the FAA's traffic-control chief, because there weren't computerized detection systems and controllers were worried about being punished for reporting mistakes. In recent years, the FAA has instituted nonpunitive, voluntary reporting programs. The emphasis on prediction, Mr. Grizzle said, means the FAA is intent on confronting safety problems before accidents happen, and in making sure preventive steps are "translated into changed behavior that reduces risk." … FAA officials said they expect a major jump in controller-error incidents this year as more-effective reporting systems kick in. But some air-safety experts, including pilots and industry consultants, contend the FAA's statistics continue to dramatically understate the frequency of controller mistakes. They point to hundreds of additional airborne close calls each year, when planes were in danger of flying too near each other, and the problem was averted only because on-board warning systems issued alerts to pilots to change course. These flights, however, never lost the minimum required distance between aircraft, so they aren't included in the FAA's numbers. According to the National Transportation Safety Board, which independently collects such data, in fiscal 2011 there were more than 900 incidents when controller or pilot errors resulted in automated cockpit warnings to crews to take evasive action to increase separation between aircraft. Citation: http://online.wsj.com/article/SB10001424052702303863404577281911276845458.html March, 2012 The effect of requiring more training for traffic controllers should have what impact on supply or demand in the airline service market? 1. Figure 1 (circle one) A B C D 9 2. Determinant that is changing (write only one) price of resources (airlines must pay for traffic controller services) 3. What will occur as a result of this shift alone (circle only one)? (c ) Price rises and quantity falls. Name the precise type of each of the following that appears in the above article. 4. Market failure:public bad- risk of air crashes that could effect anyone 5. Government Interventionstandards regulation 6. Government Failure:information asymmetry (old reporting procedure provides disincentives to record near misses), public bad (government has taken too long to respond to the public bad created in the market), administrative cost, compliance cost 7. Which of the following studies should be undertaken to decide if the market failure should be corrected by the government intervention? (circle JUST ONE) CostBenefitAnalysis CostEffectivenessAnalysis IndustryStudy EconomicImpactAnalysis RegulatoryImpact (any of these can be justified to measure how best to regulate) ARTICLE 5. Ohio Alleges Collusion on Road Salt Cargill Inc. and Morton Salt Inc. colluded to split the market for the rock salt used on Ohio's roads, the state's attorney general said Wednesday after filing a… lawsuit seeking as much as $50 million from the companies. … The inspector general's report had estimated the state overpaid $47 million to $59 million for salt in the past decade. … The lawsuit alleges the two companies' bidding practices couldn't have occurred without communication between them. It details communications, including 58 separate phone calls, emails and letters, it says are between a Morton vice president and Cargill employees about rock salt. That same executive, the lawsuit alleges, received a voice mail in 2007 from a Cargill executive who discussed plans to suspend salt shipments for a month. Cargill, which is involved in grain merchandising and other agricultural businesses, is among the world's largest private companies. It dominates the market for rock salt in northern Ohio, controlling 68% to 88% of it from 1999 to 2010, according to the lawsuit. The lawsuit alleges that Cargill colluded with Morton because of a law requiring the state's Transportation Department to purchase Ohio-mined salt any time there were at least two in-state bidders, regardless of whether there was a cheaper supply from out-ofstate. Citation: http://online.wsj.com/article/SB10001424052702304724404577295682507253286.html?KEYWORDS =antitrust 10 If the salt companies lose the law suit, what will be the impact on the supply or demand for salt in Ohio?: Answer the following questions: 1. Figure 1 (circle one) A B C D 2. Determinant that is changing (write only one) taxes, price of resources (both increase if they pay $50 million) 3.What will occur as a result of this shift alone (circle only one)? (c ) Price rises and quantity falls. Name the precise type of each of the following that appears in the above article. 4. Market failure: market power (oligopoly- few sellers who are interdependent) 5. Government Intervention: antitrust 6. Government Failure:administrative, compliance, market power (government slow to eliminate collusion and may actually have caused it by the way they contract for road salt) 7. Which of the following studies should be undertaken to decide if the market failure should be corrected by the government intervention? (circle JUST ONE) CostEffectivenessAnalysis (find least cost way to provide road salt) IndustryStudy (examine market structure to see how to prevent conspiracy) PART II. (25 pts) Read the following excerpts and use the following diagrams to answer the questions in this section on the basis of the underlined government intervention in the excerpts. Figure 2. Types of Regulation 11 ARTICLE 1. States Get Medicaid Rules By: Louise Radnofsky http://online.wsj.com/article/SB10001424052702303863404577285843481689090.html The Obama administration on Friday told states how to enroll millions more low-income Americans into Medicaid under the health-care overhaul, … The department run by Secretary Kathleen Sebelius, above, published rules on Friday for expanding Medicaid. The regulations, published by the Department of Health and Human Services, detail the scheduled expansion of Medicaid to cover a larger batch of low earners in 2014, when much of the health-care law is set to take effect. "Medicaid will look and feel like a very different program by 2015," said Cindy Mann, a top official at the agency charged with overseeing the changes. The Medicaid expansion is part of the broader case brought by opponents of Democrats' 2010 health-care law that the Supreme Court will begin hearing March 26. To reduce the number of uninsured Americans, the law calls for adding 17 million or more additional people to the Medicaid program in the next decade. While the case before the court centers on the law's requirement that most Americans carry insurance or pay a fee, plaintiffs also are arguing that the Medicaid expansion also violates the Constitution. The plaintiffs, who include attorneys general and governors from 26 states, contend the federal government is forcing them to take on expensive new responsibilities that they can't afford. ….. 12 Medicaid allows states to set up their own systems to provide health care for the poor, under rules set by the federal government and supplemented by state laws. The federal government usually matches every dollar a state spends on the program with another dollar, and sometimes more. Most states currently only cover poor families with children. Supporters of the health-care law point out that [the federal government will pick up 100% of the costs of the Medicaid expansion for the first few years after 2014, and 90% after that. They also say states are free to leave the program if they choose, and that states can't take federal money for Medicaid and ignore rules for how it can be spent. Opponents of the law say that, with increasing pressure on state budgets, of which Medicaid is usually the largest share, even that 10% contribution could be too much to bear. They say states can't truly exit from the program entirely because they have come to depend on it. "I think states' resistance to this is understandable," said Alan Weil, a former state Medicaid director who heads the nonpartisan National Academy for State Health Policy. "Politically, clearly the tough budgets make even coming up with the 10% hard. But whether that's compelling states is a different issue." … Suppose the Supreme Court backs the Obama Administration’s requirements to include 17 million more people under Medicaid. 1. Which diagram in Figure 2 best characterizes the regulation described here? (circle just one) A B C D 2. Relative to the equilibrium without regulation where Is the shadow price due to the regulation? (circle just one) a) Above equilibrium b) Below Equilbrium 3. Describe the government failures and type of disequilbrium that will occur due to this kind of regulation. Be thorough Requires govt. subsidy to work because people willing to pay less than what is required to provide health ARTICLE 2 Judge blocks Arizona immigration law's day labor rules (Reuters) - A federal judge blocked Arizona on Wednesday from enforcing a part of the state's immigration law that prohibits vehicle occupants from stopping traffic to pick up day laborers waiting for work U.S. District Judge Susan Bolton, in issuing a preliminary injunction, ruled that plaintiffs seeking to overturn the law were "likely to succeed on the merits of their claim" that the rules violate the First Amendment Arizona's Republican Governor Jan Brewer passed the state's tough immigration law in April 2010, seeking to clamp down on illegal immigrants in the Mexico border state. 13 The section of the controversial law Bolton blocked on Wednesday sought to target people who employ migrant workers in the country illegally, many of whom gather in store parking lots and on curbsides in Phoenix to tout for work. The non-profit National Day Laborer Organizing Network, which was a plaintiff in the suit, hailed the ruling. "Today's decision is a victory for day laborers and everyone who cherishes the First Amendment right to free expression on public streets and sidewalks," network attorney Jessica Karp said in a statement. "In seeking to silence day laborers, the state of Arizona trampled on the U.S. Constitution. Day laborers fought back and bravely defended the First Amendment for the benefit of all," she said. Arizona's tough immigration crackdown had wide support in the state but was opposed by President Barack Obama, many Democrats and civil rights groups. Opponents of the law said it would lead to harassment of Hispanic-Americans. Obama has called such "piecemeal" state legislation a mistake and warned that having 50 different immigration laws around the country is untenable. … Brewer said in a statement she was disappointed by Wednesday's ruling, which she described as an "erroneous decision by the U.S. District Court to strike down a significant public safety component" of the law, dubbed SB 1070. "The provision, which would have prohibited day laborers from blocking traffic when seeking work on public roadways, was put in place as a necessary traffic safety measure," Brewer said. …. Suppose Arizona’s anti-immigration goes into effect and is considered legal by the Supreme Court. What effect does this have on the labor market with respect to illegal immigrants? 1. Which diagram in Figure 2 best characterizes the regulation described here? (circle just one) A B C D 2. Relative to the equilibrium without regulation where Is the shadow price due to the regulation? (circle just one) a) Above equilibrium b) Below Equilbrium 3. Describe the government failures and type of disequilbrium that will occur due to this kind of regulation. Be thorough High shadow price provides people incentive to provide illegal immigrants to US market.Illegal (black) market requires expensive government enforcement. 14 ARTICLE 3. . India Bans Cotton Exports By LESLIE JOSEPHS in New York and DEBIPRASAD NAYAK in Mumbai India is once again pulling the strings in the cotton market. The world's second-largest producer of the fiber after China unexpectedly announced an immediate ban on cotton exports, sending benchmark futures prices soaring. Front-month prices on ICE Futures U.S. rose 6%, or 5.25 cents, to settle at 92.71 cents a pound, while the more actively traded May-delivery contract surged by the exchange-permitted daily limit of four cents to settle at 92.23 cents a pound. The front-month contract, for March delivery, was exempt from the limit because it is in the period in which traders state whether they will deliver or accept physical cotton against the contract. "It is dramatic. It is a game-changer" for cotton merchants, because Indian cotton is less expensive than fiber grown in other countries, said Sharon Johnson, a senior analyst at Penson Futures. The ban is India's latest effort to balance export revenue against the needs of its textile industry. Last year, the national government had capped cotton exports, but by August it had to remove those restrictions because India's cash-strapped textile mills weren't buying the fiber. It extended the unrestricted exports for the 2011-12 crop year, which began Oct. 1, estimating shipments would total no more than seven million bales. Instead, exporters have shipped out 9.4 million bales of cotton, and the crop year is more than six months from its end. The Indian government had expected it would have 8.4 million bales available for export based on its projections for domestic demand. India's cotton-export ban comes amid expectations for a record global crop. Above, cotton yarn dries in India. Monday's ban includes cotton that has been registered with the government for export but which hasn't been shipped yet, the Commerce Ministry said."With the export ban, the merchants that had sold that cotton that has not been exported out of India will have to cover elsewhere to fulfill their contracts[and pay] the price difference between the Indian cotton and other growths," said Phil Bogel, vice president of Dallas-based Toyo Cotton Co., a firm that buys and sells cotton but doesn't do business in India. Citation: online.WSJ.com; March 6, 2012, 12:53 p.m. ET The effect of imposing the export ban on cotton exports is: 1. Which diagram in Figure 2 best characterizes the regulation described here? (circle just one) A B C D 15 2. Relative to the equilibrium without regulation where Is the shadow price due to the regulation? (circle just one) a) Above equilibrium b) Below Equilbrium 3. Describe the government failures and type of disequilbrium that will occur due to this kind of regulation. Be thorough High shadow price provides people incentive to export cotton illegally. Illegal (black) market requires expensive government enforcement. ARTICLE 4. Capitol Hill Scramble on Gas Prices Gains Pace By TENNI LLE TRACY WASHINGTON—Joining the escalating debate over rising gasoline prices and a rush by lawmakers on both sides of the aisle to assign blame for steeper fuel costs, a handful of Senate Democrats unveiled a bill Wednesday that would limit speculative trading in the oil markets. The bill, written by Sen. Bernie Sanders (I., Vt.) and five Democrats, would force regulators to pass rules within 14 days to reduce speculative trading in the oil markets. The Commodity Futures Trading Commission is in the process of developing such limits, but its rules won't be … "Wall Street speculators have turned the oil markets into a crude-oil casino," said Rep. Markey, ranking member on the House Natural Resources Committee. Testifying at the same hearing, an advocate for oil-market changes said Congress should ban commodity-index funds, a financial instrument that tracks commodity futures. "The effect of this excess speculation is dramatic and is seriously damaging the commodity markets," said Better Markets President Dennis Kelleher. … http://online.wsj.com/article/SB10001424052702304724404577295673035610082.html?KEYWO RDS=Capitol+Hill+Scramble+on+Gas+Prices+Gains+Pace 1. Which diagram in Figure 2 best characterizes the “ban” described here? (circle just one) A B C D 2. Relative to the equilibrium without regulation where Is the shadow price due to the regulation? (circle just one) a) Above equilibrium b) Below Equilbrium 3. Describe the government failures and type of disequilbrium that will occur due to this kind of regulation. Be thorough High shadow price provides people incentive to gamble with energy contracts illegally. Illegal (black) market requires expensive government enforcement. 16