|January 10, 2012|
Economics of the Environment
|The Sixth Edition of Economics of the Environment: Selected Readings has just been published by W. W. Norton & Company of New York and London. Through five previous editions, Economics of the Environment has served as a valuable supplement to environmental economics texts and as a stand-alone book of original readings in the field of environmental economics. Nearly seven years have passed since the previous edition of this volume was published, and it is now more than three decades since the first edition appeared, edited by Robert and Nancy Dorfman. The Sixth Edition continues this tradition.|
Motivation and Audience
Environmental economics continues to evolve from its origins as an obscure application of welfare economics to a prominent field in its own right, which combines elements from public finance, industrial organization, microeconomic theory, and many other areas of economics. The number of articles on the environment appearing in mainstream economics periodicals continues to increase, and more and more economics journals are dedicated exclusively to environmental and resource topics.
There has also been a proliferation of environmental economics textbooks for college courses. Many are excellent, but none can be expected to provide direct access to timely and original contributions by the field's leading scholars. As most teachers of economics recognize, it is valuable to supplement the structure and rigor of a text with original readings from the literature.
Scope and Style
With that in mind, this new edition of Economics of the Environment consists of thirty-four chapters that instructors will find to be of great value as a complement to their chosen text and their lectures. The scope is comprehensive, and the list of authors is a veritable "who's who" of environmental economics, including: Joseph Aldy, Kenneth Arrow, Trudy Cameron, Ronald Coase, Maureen Cropper, Peter Diamond, George Eads, Jeffrey Frankel, Rick Freeman, Don Fullerton, Lawrence Goulder, John Graham, Robert Hahn, Michael Hanemann, Jerry Hausman, Steven Kelman, Nathaniel Keohane, Alan Krupnick, Lester Lave, John Livernois, Eric Maskin, Leonardo Maugeri, Gilbert Metcalf, Richard Newell, Roger Noll, William Nordhaus, Wallace Oates, Sheila Olmstead, Elinor Ostrom, Karen Palmer, Ian Parry, Carl Pasurka, Robert Pindyck, William Pizer, Michael Porter, Paul Portney, Forest Reinhardt, Richard Revesz, Milton Russell, Michael Sandel, Richard Schmalensee, Steven Shavell, Jason Shogren, Kerry Smith, Robert Solow, Nicholas Stern, Laura Taylor, Richard Vietor, and myself.
The articles are timely, with more than 90 percent published since 1990, and half since 2005. There are two completely new sections of the book, "Economics of Natural Resources" and "Corporate Social Responsibility," and all of the chapters in the section on global climate change are new to the sixth edition.
In order to make the readings in Economics of the Environment accessible to students at all levels, one criterion I use in the selection process is that articles should not only be original and well written --- and meet the highest standards of economic scholarship --- but also be non-technical in their presentations. Hence, readers will find virtually no formal mathematics in any of the book's 34 chapters throughout its 733 pages.
The Path Ahead
Environmental economics is a rapidly evolving field. Not only do new theoretical models and improved empirical methods appear on a regular basis, but entirely new areas of investigation open up when the natural sciences indicate new concerns or the policy world turns to new issues. Therefore, this book remains a work in progress. I owe a great debt to the teachers and students of previous editions who have sent their comments and suggestions for revisions. Looking to future editions, I invite all readers --- whether teachers, students, or practitioners --- to send me any thoughts or suggestions for improvement.
In the meantime, if you're interested finding out more about the book, immediately below is a chapter-by-chapter summary of the book. Alternatively, you can check out the W. W. Norton or Amazon web sites.
Appendix: A Summary of Economics of the Environment, Sixth Edition
Part I of the volume provides an overview of the field and a review of its foundations. Don Fullerton and I start things off with a brief essay about how economists think about the environment (Nature 1998). This is followed by the classic treatment of social costs and bargaining by Ronald Coase (Journal of Law and Economics 1960), and a new article by Jason Shogren and Laura Taylor on the important, emerging field of behavioral environmental economics (Review of Environmental Economics and Policy 2008).
The Costs of Environmental Protection
Part II examines the costs of environmental protection, which might seem to be without controversy or current analytical interest. This is not, however, the case. This section begins with a survey article by Carl Pasurka that reviews the theory and empirical evidence on the relationship between environmental regulation and so-called "competitiveness" (Review of Environmental Economics and Policy 2008).
A somewhat revisionist view is provided by Michael Porter and Class van der Linde, who suggest that the conventional approach to thinking about the costs of environmental protection is fundamentally flawed (Journal of Economic Perspectives 1995). Karen Palmer, Wallace Oates, and Paul Portney provide a careful response (Journal of Economic Perspectives 1995).
The Benefits of Environmental Protection
In Part III, the focus turns to the other side of the analytic ledger --- the benefits of environmental protection. This is an area that has been even more contentious --- both in the policy world and among scholars. Here the core question is whether and how environmental amenities can be valued in economic terms for analytical purposes.
The book features a provocative debate on the stated-preference method known as "contingent valuation." Paul Portney outlines the structure and importance of the debate, Michael Hanemann makes the affirmative case, and Peter Diamond and Jerry Hausman provide the critique (all three articles are from the Journal of Economic Perspectives 1994).
In the final article in Part III, the book turns to a concept that is both very important in assessments of the benefits of environmental regulations and is also very widely misunderstood --- the value of a statistical life. In an insightful essay, Trudy Cameron seeks to set the record straight (Review of Environmental Economics and Policy 2010).
There are two principal policy questions that need to be addressed in the environmental realm: how much environmental protection is desirable; and how should that degree of environmental protection be achieved. The first of these questions is addressed in Part IV and the second in Part V.
The Goals of Environmental Policy: Economic Efficiency and Benefit-Cost Analysis
In an introductory essay, Kenneth Arrow, Maureen Cropper, George Eads, Robert Hahn, Lester Lave, Roger Noll, Paul Portney, Milton Russell, Richard Schmalensee, Kerry Smith, and I ask whether there is a role for benefit-cost analysis to play in environmental, health, and safety regulation (Science 1996).
Then, Lawrence Goulder and I focus on an ingredient of benefit-cost analysis that non-economists seem to find particularly confusing, or even troubling --- intertemporal discounting (Nature 2002). Next, Robert Pindyck examines a subject of fundamental importance --- the role of uncertainty in environmental economics (Review of Environmental Economics and Policy 2007). Steven Kelman provides an ethically-based critique of benefit-cost analysis, which is followed by a set of responses (Regulation 1981).
Part IV concludes with an up-to-date essay by John Graham on the critical role of the U.S. Office of Management and Budget in federal regulatory impact analysis (Review of Environmental Economics and Policy 2008).
The Means of Environmental Policy: Cost Effectiveness and Market-Based Instruments
Part V examines the policy instruments --- the means --- that can be employed to achieve environmental targets or goals. This is an area where economists have made their greatest inroads of influence in the policy world, with tremendous changes having taken place over the past twenty years in the reception given by politicians and policy makers to so-called market-based or economic-incentive instruments for environmental protection.
Lawrence Goulder and Ian Parry start things off with a broad-ranging essay on instrument choice in environmental policy (Review of Environmental Economics and Policy 2008). Following this, I examine lessons that can be learned from the innovative sulfur dioxide allowance trading program, set up by the Clean Air Act Amendments of 1990 (Journal of Economic Perspectives 1998). Finally, Michael Sandel provides a critique of market-based instruments, with responses offered by Eric Maskin, Steven Shavell, and others (New York Times 1997).
Economics of Natural Resources
Part VI consists of three essays on a new topic for this book --- the economics of natural resources. First, John Livernois examines the empirical significance of a central tenet in natural resource economics, namely the Hotelling Rule --- the proposition that under conditions of efficiency, the scarcity rent (price minus marginal extraction cost) of natural resources will rise over time at the rate of interest (Review of Environmental Economics and Policy 2009).
Essays by Leonardo Maugeri (Review of Environmental Economics and Policy 2009) and Sheila Olmstead (Review of Environmental Economics and Policy 2010), respectively, examine two particularly important resources: petroleum and water.
The next four sections of the book treat some timely and important topics and problems.
Corporate Social Responsibility and the Environment
Part VII examines corporate social responsibility and the environment, discussion of which has too often been characterized by more heat than light. Forest Reinhardt, Richard Vietor, and I provide an overview of this realm from the perspective of economics, examining the notion of firms voluntarily sacrificing profits in the social interest. In a second essay, Paul Portney provides a valuable empirical perspective (both are from the Review of Environmental Economics and Policy 2008).
Global Climate Change
Part VIII is dedicated to investigations of economic dimensions of global climate change, which may in the long term prove to be the most significant environmental problem that has arisen, both in terms of its potential damages and in terms of the costs of addressing it. First, a broad overview of the topic is provided in a survey article by Joseph Aldy, Alan Krupnick, Richard Newell, Ian Parry, and William Pizer (Journal of Economic Literature 2010).
Next, William Nordhaus critiques the well-known Stern Review on the Economics of Climate Change, and Nicholas Stern and Chris Taylor respond (both are from Science 2007). In the final essay in this section, Gilbert Metcalf examines market-based policy instruments that can be used to address greenhouse gas emissions (Journal of Economic Perspectives 2009).
Sustainability, the Commons, and Globalization
Part IX begins with Robert Solow's economic perspective on the concept of sustainability. This is followed by Elinor Ostrom's development of a general framework for analyzing sustainability (Science 2009), and my own historical view of economic analysis of problems associated with open-access resources (American Economic Review 2011). Then, Jeffrey Frankel draws on diverse sources of empirical evidence to examine whether globalization is good or bad for the environment (Council on Foreign Relations 2004).
Economics and Environmental Policy Making
The final section of the book, Part X, departs from the normative concerns of much of the volume to examine some interesting and important questions of political economy. It turns out that an economic perspective can provide useful insights into questions that might at first seem to be fundamentally political.
Nathaniel Keohane, Richard Revesz, and I utilize an economic framework to ask why our political system has produced the particular set of environmental policy instruments it has (Harvard Environmental Law Review 1998). Myrick Freeman reflects on the benefits that U.S. environmental policies have brought about since the first Earth Day in 1970 (Journal of Economic Perspectives 2002). Lastly, Robert Hahn addresses the question that many of the articles in this volume raise: what impact has economics actually had on environmental policy (Journal of Environmental Economics and Management 2000)?