This article analyzes the manifold situations in which the efficient-market hypothesis (EMH) has influenced—or has failed to influence—federal securities regulation and state corporate law, and the prospective roles for the EMH in these contexts. In federal securities regulation, the EMH has...

The traditional model of bank-led financial intermediation, where banks issue demandable deposits to savers and make informationally sensitive loans to borrowers, has seen a dramatic decline since 1970s. Instead, private credit is increasingly intermediated through arms-length transactions, such...

In recent years, assets of non-bank financial intermediaries (NBFIs) have grown significantly relative to those of banks. These two sectors are commonly viewed either as operating in parallel, performing different activities, or as substitutes, performing substantially similar activities, with...

We analyze the effect of a major central bank digital currency (CBDC) - the digital euro - on the payment industry to find remarkably heterogeneous effects. Stock prices of U.S. payment firms decrease, while stock prices of European payment firms increase in response to positive announcements on...

The Indian financial system has changed considerably since the 1990s. Interest rates have been deregulated and new entrants allowed in the banking and the securities business. The Indian equity market has become world-class. New private banks have emerged that are more customer-oriented than the...

Berkshire Hathaway has realized a Sharpe ratio of 0.76, higher than any other stock or mutual fund with a history of more than 30 years, and Berkshire has a significant alpha to traditional risk factors. However, we find that the alpha becomes insignificant when controlling for exposures to...

Berkshire Hathaway has realized a Sharpe ratio of 0.76, higher than any other stock or mutual fund with a history of more than 30 years, and Berkshire has a significant alpha to traditional risk factors. However, we find that the alpha becomes insignificant when controlling for exposures to...

Is shareholder interest in corporate social responsibility driven by pecuniary motives (abnormal rates of return) or non-pecuniary ones (willingness to sacrifice returns to address various firm externalities)? To answer this question, we categorize the literature into seven tests: (1) costs of...

New theories have emerged over the past 10 years that reveal CEFs to be an important and efficient organizational device. This review surveys the old and current literature on closed-end funds (CEFs) in general and theories of discounts in particular. Among the topics reviewed are liquidity...

The Chinese stock market has witnessed a dramatic increase of analyst coverage over the past years. While analyst revisions clearly exhibit optimistic biases, we find significant market reactions to both upgrades and downgrades. However, in contrast to findings in existing literature for other...