How stocks are traded in the United States has been totally transformed. Gone are the dealers on NASDAQ and the specialists at the NYSE. Instead, a company's stock can now be traded on up to sixty competing venues where a computer matches incoming orders. A majority of quotes are now posted by...

Financial indices, like the S&P 500 or the Consumer Price Index, have become a ubiquitous feature of our financial markets. One index, the London InterBank Offered Rate (“Libor”), may be the world's most important number, an interest rate benchmark upon which hundreds of trillions of dollars...

The default rules of corporate law make shareholders’ control rights a function of their voting power. Whether a director is elected or a merger is approved depends on how shareholders vote. Yet, in private corporations, shareholders routinely alter their rights by contract. This phenomenon of...

Using data with trader identities for all transactions in SENSEX-index stocks on the Bombay Stock Exchange over seven years, we identify individual day traders (IDT) to be “noise traders”, who play an important role in market microstructure models in the literature.IDT contribute 10% to...

This paper investigates the effect of exchange-traded funds' (ETF) activity on the short-run informational efficiency of their underlying securities. We find that ETF activity increases short-run informational efficiency for stocks with weak information environments. The increase in...

This paper examines the so far unexplored relationship between short selling and news. It starts with a theoretical analysis of short selling’s potentially beneficial and harmful effects, a brief history of its regulation and a review of the existing empirical literature. The study that...

Nearly a century after the United States enacted its first securities laws, urgent questions remain as to the scope of manipulation law: whether manipulation is possible in principle, and if so, how the law should respond in practice. Sharp disagreement among courts, economists, and legal...

This paper examines the so far unexplored relationship between short selling and news. It starts with a theoretical analysis of short selling's potentially beneficial and harmful effects, a brief history of its regulation and a review of the existing empirical literature. The study that follows...

This paper examines the so far unexplored relationship between short selling and news. It starts with a theoretical analysis of short selling's potentially beneficial and harmful effects, a brief history of its regulation and a review of the existing empirical literature. The study that follows...

This Article evaluates the implications of distributed ledger technology (DLT) for the securities markets of the future and their regulation. DLT is an integral part of the larger revolution in computing, communication and data storage capacity that has transformed securities markets over the...