We examine the effects of margin changes on futures trading activity, the composition of traders and market liquidity, using an account level data set from the Taiwan Futures Exchange. We find that margin increases reduce trading activity for all trader types, which is consistent with the...

This paper employs a unique data set to investigate the total price, liquidity and information effects of large institutional trades versus individual trades on three futures contracts traded on the Taiwan Futures Exchange. Several interesting results are obtained. We find that, for the entire...

This study shows that investor sentiment plays an important role in affecting the pricing dynamics between the spot and futures markets. The empirical evidence suggests that investor sentiment has a positive impact on price volatility and the bid-ask spread on both the spot and futures markets,...

Examining a set of pilot stocks experiencing releases of short-sale price tests by Regulation SHO, we find a significant decrease in put volume and price pressure of options of the pilot stocks after Regulation SHO. Violations of put-call parity and information content of option trading...

The literature frequently views foreign institution investors in emerging markets as informed traders with an information advantage that likely increases market efficiency. Using a unique data set from the Taiwan Futures Exchange (TAIFEX), we directly investigate the informational role played by...