We study a strategic market game with finitely many traders, infinite horizon and real assets. To this standard framework (see, e.g. Giraud and Weyers, 2004) we add two key ingredients: First, default is allowed at equilibrium by means of some collateral requirement for financial assets; second,...

Using the special event of short selling ban removal in the Chinese stock market in March 2010, I study the relationship between short selling activities and future stock returns and the effect of short sale constraints on stock price reactions to earnings announcements. I find strong evidence...

The French Securities Transaction Tax (also referred as French Tobin Tax) implementation on August 1st, 2012, is considered a landmark development within financial markets regulation. However, until today the controversy about possible drawbacks and applicability of a Securities Transaction Tax...

Firms considered \too big to fail" (TBTF) benefit from access to cheaper funding during crises. Using a comprehensive data set of bond characteristics and prices in the primary and secondary market for a sample of 74 U.S. - financial institutions, we investigate how reduced debt capital costs...

In this paper, we explore how competition among stock exchanges, operated as self-regulatory organizations (SROs), affects the design of their members' surveillance. We develop a model where two for-profit SROs compete for trading volume, while brokers execute transactions on behalf of the...

This paper examines the impact of central clearing on the credit default swaps (CDS) market using a sample of voluntarily cleared single-name contracts. Consistent with central clearing reducing counterparty risk, CDS spreads increase around the commencement of central clearing and are lower...

Short-sale bans have been frequently utilized globally as a regulatory tool during periods of financial crisis. This paper is a review of the observed intended and unintended effects. We see that short-sale bans have pervasive effects spanning many financial markets that include options,...

We show that the presence of high frequency trading (HFT) has significantly mitigated the frequency and severity of end-of-day price dislocation, counter to recent concerns expressed in the media. The effect of HFT is more pronounced on days when end of day price dislocation is more likely to be...

The paper considers a model in which (1) managers allocate effort to both short- and long-term projects, and (2) there is feedback between the managerial incentive contract and the number of speculators collecting information on each type of project. More weight placed on near-term price results...

China launched a pilot scheme in March 2010 to lift the ban on short-selling and margin-trading for stocks on a designated list. We find that stocks experience negative returns when added to the list. After the ban is lifted, price efficiency increases while stock return volatility decreases....