Market Power, Economic Efficiency And The Lerner Index

Market Power, Economic Efficiency And The Lerner Index PDF Author: Rolf Fare
Publisher: World Scientific
ISBN: 9811285942
Category : Business & Economics
Languages : en
Pages : 149

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Book Description
The book uses distance functions, a generalization of the more familiar production function, as the theoretical and empirical tools to construct Lerner indexes of market power in both the input and output markets. The use of distance functions enables us to explicitly account for the effects of firm inefficiency and price markups in the evaluation of market power. The book focusses on the theory and provides a menu of applications to construct measures of firm efficiency and market power in the financial and public sectors.

Market Power, Economic Efficiency And The Lerner Index

Market Power, Economic Efficiency And The Lerner Index PDF Author: Rolf Fare
Publisher: World Scientific
ISBN: 9811285942
Category : Business & Economics
Languages : en
Pages : 149

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Book Description
The book uses distance functions, a generalization of the more familiar production function, as the theoretical and empirical tools to construct Lerner indexes of market power in both the input and output markets. The use of distance functions enables us to explicitly account for the effects of firm inefficiency and price markups in the evaluation of market power. The book focusses on the theory and provides a menu of applications to construct measures of firm efficiency and market power in the financial and public sectors.

Intertemporal Production Frontiers: With Dynamic DEA

Intertemporal Production Frontiers: With Dynamic DEA PDF Author: Rolf Färe
Publisher: Springer Science & Business Media
ISBN: 940091816X
Category : Business & Economics
Languages : en
Pages : 212

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Book Description
This book extends the efficiency literature to the case of intertemporal models. First, the authors introduce static network models which serve as building blocks for the intertemporal budgeting models and the dynamic models. Next, the authors devote two chapters to productivity measurements, which are considered as comparative static models. Intertemporal budgeting models and dynamic models are taken up subsequently. Each chapter, except the first, contains empirical applications.

Market definition and market power in the platform economy

Market definition and market power in the platform economy PDF Author: Jens-Uwe Franck
Publisher: Centre on Regulation in Europe asbl (CERRE)
ISBN:
Category : Law
Languages : en
Pages : 96

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Book Description
With the rise of digital platforms and the natural tendency of markets involving platforms to become concentrated, competition authorities and courts are more frequently in a position to investigate and decide merger and abuse cases that involve platforms. This report provides guidance on how to define markets and on how to assess market power when dealing with two-sided platforms. DEFINITION Competition authorities and courts are well advised to uniformly use a multi-markets approach when defining markets in the context of two-sided platforms. The multi-markets approach is the more flexible instrument compared to the competing single-market approach that defines a single market for both sides of a platform, as the former naturally accounts for different substitution possibilities by the user groups on the two sides of the platform. While one might think of conditions under which a single-market approach could be feasible, the necessary conditions are so severe that it would only be applicable under rare circumstances. To fully appreciate business activities in platform markets from a competition law point of view, and to do justice to competition law’s purpose, which is to protect consumer welfare, the legal concept of a “market” should not be interpreted as requiring a price to be paid by one party to the other. It is not sufficient to consider the activities on the “unpaid side” of the platform only indirectly by way of including them in the competition law analysis of the “paid side” of the platform. Such an approach would exclude certain activities and ensuing positive or negative effects on consumer welfare altogether from the radar of competition law. Instead, competition practice should recognize straightforwardly that there can be “markets” for products offered free of charge, i.e. without monetary consideration by those who receive the product. ASSESSMENT The application of competition law often requires an assessment of market power. Using market shares as indicators of market power, in addition to all the difficulties in standard markets, raises further issues for two-sided platforms. When calculating revenue shares, the only reasonable option is to use the sum of revenues on all sides of the platform. Then, such shares should not be interpreted as market shares as they are aggregated over two interdependent markets. Large revenue shares appear to be a meaningful indicator of market power if all undertakings under consideration serve the same sides. However, they are often not meaningful if undertakings active in the relevant markets follow different business models. Given potentially strong cross-group external effects, market shares are less apt in the context of two-sided platforms to indicate market power (or the lack of it). Barriers to entry are at the core of persistent market power and, thus, the entrenchment of incumbent platforms. They deserve careful examination by competition authorities. Barriers to entry may arise due to users’ coordination failure in the presence of network effect. On two-sided platforms, users on both sides of the market have to coordinate their expectations. Barriers to entry are more likely to be present if an industry does not attract new users and if it does not undergo major technological change. Switching costs and network effects may go hand in hand: consumer switching costs sometimes depend on the number of platform users and, in this case, barriers to entry from consumer switching costs increase with platform size. Since market power is related to barriers to entry, the absence of entry attempts may be seen as an indication of market power. However, entry threats may arise from firms offering quite different services, as long as they provide a new home for users’ attention and needs.

Industrial Organization

Industrial Organization PDF Author: Lynne Pepall
Publisher: John Wiley & Sons
ISBN: 1118250303
Category : Business & Economics
Languages : en
Pages : 741

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Book Description
Pepall's Industrial Organization: Contemporary Theory and Empirical Applications, 5th Edition offers an accessible text in which topics are organized in a manner that motivates and facilitates progression from one chapter to the next. It serves as a complete, but concise, introduction to modern industrial economics. The text uniquely uses the tools of game theory, information economics, contracting issues, and practical examples to examine multiple facets of industrial organization. The fifth edition is more broadly accessible, balancing the tension between making modern industrial analysis accessible while also presenting the formal abstract modeling that gives the analysis its power. The more overtly mathematical content is presented in the Contemporary Industrial Organization text (aimed at the top tier universities) while this Fifth Edition will less mathematical (aimed at a wider range of four-year colleges and state universities.

Economics of Electricity

Economics of Electricity PDF Author: Anna Cretì
Publisher: Cambridge University Press
ISBN: 1107185653
Category : Business & Economics
Languages : en
Pages : 369

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Book Description
Explains the economics of electricity at each step of the supply chain: production, transportation and distribution, and retail.

Electricity Deregulation

Electricity Deregulation PDF Author: James M. Griffin
Publisher: University of Chicago Press
ISBN: 0226308588
Category : Business & Economics
Languages : en
Pages : 453

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Book Description
The electricity market has experienced enormous setbacks in delivering on the promise of deregulation. In theory, deregulating the electricity market would increase the efficiency of the industry by producing electricity at lower costs and passing those cost savings on to customers. As Electricity Deregulation shows, successful deregulation is possible, although it is by no means a hands-off process—in fact, it requires a substantial amount of design and regulatory oversight. This collection brings together leading experts from academia, government, and big business to discuss the lessons learned from experiences such as California's market meltdown as well as the ill-conceived policy choices that contributed to those failures. More importantly, the essays that comprise Electricity Deregulation offer a number of innovative prescriptions for the successful design of deregulated electricity markets. Written with economists and professionals associated with each of the network industries in mind, this comprehensive volume provides a timely and astute deliberation on the many risks and rewards of electricity deregulation.

Market Power, Economic Efficiency and the Lerner Index

Market Power, Economic Efficiency and the Lerner Index PDF Author: Rolf Fare
Publisher: World Scientific Publishing Company
ISBN: 9789811285929
Category : Business & Economics
Languages : en
Pages : 0

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Book Description
The book uses distance functions, a generalization of the more familiar production function, as the theoretical and empirical tools to construct Lerner indexes of market power in both the input and output markets. The use of distance functions enables us to explicitly account for the effects of firm inefficiency and price markups in the evaluation of market power. The book focusses on the theory and provides a menu of applications to construct measures of firm efficiency and market power in the financial and public sectors.

World Economic Outlook, April 2019

World Economic Outlook, April 2019 PDF Author: International Monetary Fund. Research Dept.
Publisher: International Monetary Fund
ISBN: 1484397487
Category : Business & Economics
Languages : en
Pages : 216

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Book Description
After strong growth in 2017 and early 2018, global economic activity slowed notably in the second half of last year, reflecting a confluence of factors affecting major economies. China’s growth declined following a combination of needed regulatory tightening to rein in shadow banking and an increase in trade tensions with the United States. The euro area economy lost more momentum than expected as consumer and business confidence weakened and car production in Germany was disrupted by the introduction of new emission standards; investment dropped in Italy as sovereign spreads widened; and external demand, especially from emerging Asia, softened. Elsewhere, natural disasters hurt activity in Japan. Trade tensions increasingly took a toll on business confidence and, so, financial market sentiment worsened, with financial conditions tightening for vulnerable emerging markets in the spring of 2018 and then in advanced economies later in the year, weighing on global demand. Conditions have eased in 2019 as the US Federal Reserve signaled a more accommodative monetary policy stance and markets became more optimistic about a US–China trade deal, but they remain slightly more restrictive than in the fall.

Monopoly Power and Competition

Monopoly Power and Competition PDF Author: Manuela Mosca
Publisher: Edward Elgar Publishing
ISBN: 1781003718
Category : Business & Economics
Languages : en
Pages : 334

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Book Description
The innovative contributions of the Italian Marginalists - Pareto, Pantaleoni, De Viti de Marco and Barone, to economic theory have previously been overlooked. This is the first book to deal with the history of the theory of market power and of its relation with competition, focusing on the distinct intellectual tradition that is Italian Marginalist economic thought. Monopoly Power and Competition is a vital resource for historians of economic thought, as it explores a relatively untouched area of microeconomics that sheds light on the theories surrounding monopoly power and barriers to entry.

Handbook of Production Economics

Handbook of Production Economics PDF Author: Subhash C. Ray
Publisher: Springer Nature
ISBN: 9811034559
Category : Business & Economics
Languages : en
Pages : 1797

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Book Description
This three-volume handbook includes state-of-the-art surveys in different areas of neoclassical production economics. Volumes 1 and 2 cover theoretical and methodological issues only. Volume 3 includes surveys of empirical applications in different areas like manufacturing, agriculture, banking, energy and environment, and so forth.