We show that standard winner‐pay auctions are inept fund‐raising mechanisms because of the positive externality bidders forgo if they top another’s high bid. Revenues are suppressed as a result and remain finite even when bidders value a dollar donated the same as a dollar kept. This problem does not occur in lotteries and all‐pay auctions, where bidders pay irrespective of whether they win. We introduce a general class of all‐pay auctions, rank their revenues, and illustrate how they dominate lotteries and winner‐pay formats. The optimal fund‐raising mechanism is an all‐pay auction augmented with an entry fee and reserve price.
American Economic Review2011101(1), 1-8open access
This paper presents a list of the top 20 articles published in the American Economic Review during its first 100 years. This list was assembled in honor of the AER's one-hundredth anniversary by a group of distinguished economists at the request of AER's editor. A brief description accompanies the citations of each article.
This paper investigates the market reaction to short sales on an intraday basis in a market setting where short sales are transparent immediately following execution. We find a mean reassessment of stock value following short sales of up to −0.20 percent with adverse information impounded within fifteen minutes or twenty trades. Short sales executed near the end of the financial year and those related to arbitrage and hedging activities are associated with a smaller price reaction; trades near information events precipitate larger price reactions. The evidence is generally weaker for short sales executed using limit orders relative to market orders.
Principal-agent problems often extend beyond what can be directly addressed through conventional incentive arrangements. We examine a context where physicians are likely under-incentivized to minimize total medical costs until their private financial interests align with those of patients. Leveraging novel data on physician ownership of ambulatory surgery centers——that is, same-day facilities——we show that these equity holdings cause a substitution away from higher cost, rival settings that lowers Medicare spending by 10–40 percent per physician. We find no clear evidence of perverse behavior following these investments. Instead, our findings demonstrate how entrepreneurial activity can indirectly limit principal-agent problems and improve efficiency. (JEL D82, D91, G51, I11, I18, L84)
American Economic Review2014104(5), 538-543open access
We ask whether the US government should replace its current discounting practices with a declining discount rate schedule, as the United Kingdom and France have done, or continue to discount the future at a constant exponential rate. We present the theoretical basis for a declining discount rate (DDR) schedule, but focus on how, in practice, a DDR could be estimated for use by policy analysts. We discuss the empirical approaches in the literature and review how the United Kingdom and France estimated their DDR schedules. We conclude with advice on how the United States might proceed to consider modifying its current discounting practices.
Abstract The article focuses on recommendations presented by the American Accounting Association's Committee on Concepts and Standards, regarding the use of term "reserve" in accounting. The committee recommended that the term reserve should not be employed in published financial statements of business corporations, appropriations of retained income should not be made or displayed in such a manner as to create misleading inferences, and the reserve section in corporate balance sheets should be eliminated and its elements exhibited as deduction-from-asset, or liability, or retained income amounts. In general usage, outside of accounting, a reserve is a fund of cash or other assets. In accounting the term has been used to caption a variety of balance sheet items including segregated retained income, segregated asset, asset valuation and asset amortization amounts, and liabilities. It has been recommended that the word reserve be restricted to captions describing appropriated retained income. The committee believes that the popular understanding of financial statements, and the thinking of the profession, would be promoted by abandoning the term.
ABSTRACT This paper investigates the performance of option investments across different stocks by computing monthly returns on at‐the‐money straddles on individual equities. We find that options with high historical returns continue to significantly outperform options with low historical returns over horizons ranging from 6 to 36 months. This phenomenon is robust to including out‐of‐the‐money options or delta‐hedging the returns. Unlike stock momentum, option return continuation is not followed by long‐run reversal. Significant returns remain after factor risk adjustment and after controlling for implied volatility and other characteristics. Across stocks, trading costs are unrelated to the magnitude of momentum profits.
Abstract This article presents information on various books related to accountancy. The book "An Accountant's Guide to Databases," by K.N. Bhasker, examines the basic concepts and terminology of database management and its implications for the field of accounting. The book begins with a brief introduction to current micro-technology and the organization of computer files and defines three distinctive meanings of the term database relevant to its use in accounting. The purpose of the book "Comprehensive Auditing in Canada: Theory and Practice," by James Cutt, is the development of a theory and methodology for a comprehensive auditing model by examination of current theory and practice in the areas of auditing and policy analysis or program evaluation. The theory and methodology developed is designed primarily for the nonprofit component of the public sector but is extended to the profit component of the public and private sectors. In the book "The British Accounting Review Research Register 1988," edited by K.P. Gee and R.H. Gray, the data presented has been gathered from across 90 universities, polytechnics and colleges, and provides information on 1,072 accounting and finance academic staff members throughout the British Isles.