Stock exchanges are the backbone of the financial markets in any country. The stock exchanges act as institutions for resources mobilization for companies and implement the policy agenda of the government through mandatory disclosures. The website is the apparent face of the stock exchanges...

In addition to disclosure regulation, the Securities and Exchange Commission (SEC) periodically intervenes in the market making process to facilitate fair, orderly, and efficient capital markets. For example, responding to calls for increased market maker competition on the Nasdaq in the early...

Employing the SEC Tick Size Pilot Program that increases the minimum trading unit of a set of randomly selected small-capitalization stocks, we examine whether and how an exogenous change in stock liquidity affects corporate voluntary disclosure. Using difference-in-differences analyses with...

We study returns on Over-The-Counter stocks and we find these returns are extremely negative on average. The distribution of OTC stock returns is highly positively-skewed: while many of the stocks in our sample become worthless, a few do extremely well. We investigate whether this negative...

This article is based on a lecture at Nihon College of Law in Tokyo and draws on William K.S. Wang & Marc I. Steinberg, Insider Trading (Oxford University Press 3d ed. 2010); and William K.S. Wang, Stock Market Insider Trading: Victims, Violators, and Remedies–Including an Analogy to Fraud in...

We examine the relation between short-sale constraints and stock price crash risk. To establish causality, we take advantage of a regulatory change from the Securities and Exchange Commission (SEC)'s Regulation SHO pilot program, which temporarily lifted short-sale constraints for randomly...

We studied the effect of the end of Daylight Saving Time (DST) on stock markets around the globe. Using a detailed cross-country daily returns data set we found that (a) market returns on the day following the clock shift were significantly lower than the corresponding day of a week unaffected...

In March of 2000 the New York Stock Exchange proposed a merger with The Nasdaq Stock Market. Applying a qualitative assessment to the proposed merger from the organizations' perspective it is argued that the merger would be favorable for both organizations. Applying a quantitative assessment to...

This paper employs a natural experiment research design to analyze the differences in the effects of the 2002 notice concerning private securities litigation issued by the Supreme People's Court on stock price performance in A/B-share markets. Using a sample of 162 twin A/B-shares issued by 81...