In light of the recently passed 2010 Dodd–Frank Act, we assess the effect of margin changes on prices, the risk-sharing between speculators and hedgers, and the price stability of 20 commodity futures markets. We find that margin increases decrease the rate at which prices change, yet they...

New stock exchange designs such as frequent batch auctions and order-delay designs have been proposed to slow down the trading speed and eliminate the speed arms race among high-frequency traders (HFTs). This paper investigates how newly designed exchanges with these 'speed-bump' features would...

This paper studies the impact of public information on trading and market fragmentation in FTSE 100 stocks on the LSE and on Chi-X, the largest multilateral trading facility in Europe. We proxy daily public information through newswire messages which we di erentiate by their ex-ante sentiment....

This paper addresses challenges relating to applying data mining techniques to detect stock price manipulations and extends previous results by incorporating the analysis of intraday trade prices in addition to closing prices for the investigation of trade-based manipulations. In particular,...

We investigate credit default swap (CDS) and stock price reactions to a variety of credit events, including news of economic distress, financial distress, M&A, SEC probe or accounting irregularities, and leverage buyout (LBO). The CDS spread shows a large spike of 37% to 96% depending on the...

This paper studies the price discovery dynamics in an order-driven market. Based on the transaction data on individual stocks, the paper focuses on the study of the monthly evolution of normalized volatility ratios on Euronext Paris for the CAC40 stocks before and after the implementation of the...

Hirshleifer et al. (J. Account. Econom. 38 (2004)) and Taffler, Lu and Kausar (J. Account. Econom. 38 (2004)) document large and statistically significant abnormal returns from trading on balance sheet data and audit opinions. However, the statistical tests ignore high transactions costs,...

This study empirically investigates which firms are more susceptible to successful manipulation. For this purpose, a unique dataset consisting of manipulation cases from 1998-2006 from the Istanbul Stock Exchange (ISE) were collected and firm-specific variables are used to explain these...

This study provides novel evidence about the functioning of the centralized and the OTC stock lending markets in Japan, and show that in general the OTC market has a superior role in promoting pricing efficiency. In the subsample where the OTC market supply is limited, the centralized market...

We study the macrofinancial linkage of stock market and financial system stability in Indonesia. Three stock market-based measures are proposed and are tested to search for possible empirical link from observed stock prices (stock market mispricing), combination of observed price and fundamental...