Using 5 minute data, we examine market volatility in the Dow Jones Industrial Average in the presence of trading collars. We use a polynomial specification for capturing intraday seasonality. Results indicate that market volatility is 3.4 percent higher in declining markets when trading collars...

Using five-minute data, market volatility in the Dow Jones Industrial Average is examined in the presence of trading collars. A polynomial specification is used for capturing intraday seasonality. Results indicate that market volatility is 3.4 % higher in declining markets when trading collars...

The participation of intermediaries in either public policy or private markets can be justified on the basis of efficiency gains. With respect to private insurance company involvement in the U.S. crop insurance program, efficiency gains may arise from either decreased transaction costs through...

To the extent that NYSE Rule 80A collar, which restricts index arbitrage form of program trading on volatile days, aims to delink S&P 500 cash and futures markets and prevent transmission of volatility from the futures to the cash market, this study finds the collar to be ineffective. The...

The crop insurance program is a prominent facet of U.S. farm policy. The participation of private insurance companies as intermediaries is justified on the basis of efficiency gains. These gains may arise from either decreased transaction costs through better established delivery channels and/or...

The noise-trading or coordination channel hypothesis implies that sterilized intervention in the foreign exchange market is effective if certain conditions are satisfied, but ineffective otherwise. The hypothesis is tested with a three-regime threshold model and daily data on actual intervention...

The friction model is consistent with the hypothesis that a central bank intervenes in a foreign exchange market only if the necessity grows beyond certain thresholds. For this feature, the model is adopted in some recent studies as an attractive central bank reaction function. However, with...

This study tests for the existence of financial contagion, using a method that allows an incubation period before contagion takes effect. We define contagion as an increase in cross-market linkages following shocks. With daily data on Asian stock markets during the 1997-98 crisis, we find...

The purpose of this paper is to investigate how different types of strategic interaction affect firms' optimal levels of digital rights management (DRM). In our game-theoretical duopoly model, the firms do not directly compete with prices, but they become interdependent while coping with digital...

We estimate several GARCH- and Extreme Value Theory (EVT)-based models to forecast intraday Value-at-Risk (VaR) and Expected Shortfall (ES) for S&P 500 stock index futures returns for both long and short positions. Among the GARCH-based models we consider is the so-called Autoregressive...