When choosing evaluation measures for variance and covariance forecasts one has to consider what the actual purpose of these forecasts is. In this paper we extend the results of Gibson and Boyer (1998) by looking at portfolios of rainbow currency options and how simulated trading of such options...

This paper looks at the asset correlation bias resulting from firms’ assets and liabilities being denominated in different currencies. It focuses on the time-variation in the bias and on the dependency of the bias on currency movements. Both the volatility of the exchange rate and the...

In this paper we compare equity- and credit investors’ opinions on the price formation in the equity market. More exactly, we invert the CreditGrades model in order to back out credit-implied stock prices and stock return volatilities from credit default swap spreads for the firms in the DJIA...

I use Google News TM to study the relation between news volumes and stock market volatilities. More than nine million stock market-related news stories in English and (Mandarin) Chinese are collected and the dynamics of the news volume and the stock market volatility is compared in both the...

This paper looks at the asset correlation bias resulting from firms’ assets and liabilities being denominated in different currencies. It focuses on the time-variation in the bias and on the dependency of the bias on currency movements. Overall, we find that the asset correlation bias for the...

In this paper the focus is on market‐wide credit protection. More exactly, the newly introduced iTraxx Greater China credit default swap (CDS) index is examined, and to what degree this index can be used to protect against market‐wide credit risk in the Greater China area is assessed....