This study examined the predictive power of performance persistence from the perspective of prospect theory using 12 months of return distributions. Performance persistence stems from unique information that differs from momentum, disposition effect, and firm-specific variables related to the...

We examine the effect of the introduction of index futures trading in the Korean markets on spot price volatility and market efficiency of the underlying KOSPI 200 stocks, relative to the carefully matched non‐KOSPI 200 stocks. Employing both an event study approach and a matching‐sample...

Unlike the U.S. and Japanese securities markets, we find new evidence of volatility spillover between index stocks and non‐index stocks following the introductions of index derivatives trading in the Korean securities markets. We further find that the degree of volatility spillover is closely...