A number of studies on the S&P 500 index options market claim that the no arbitrage assumption cannot be rejected for this market because either the martingale restriction defined in Longstaff (1995) cannot be rejected by the data, or, even when it is rejected, a large proportion of the...

This is the first study to examine the intraday price discovery and volatility transmission processes between the Singapore Exchange and the China Financial Futures Exchange. Using one- and five-minute high-frequency data from May to November 2011, we found that China's CSI 300 index futures...

Korean Abstract: 본 논문은 기업의 청산비용이 존재하는 경우에 채권자의 최적의사결정이 기업의 신용위험에 미치는 영향에 대해 연구하였다. 기업의 파산이 기업 가치에 의해 외생적으로 주어지는 Merton 모형과는 달리...

We apply the directed acyclic graph and spillover index models and find significant evidence of both implied volatility contagion and spillover. First, the global implied volatility smiles exhibit strong regional clustering. The European and American options markets form a separate contemporary...