This paper reexamines foreign currency markets for evidence of fractional integration, and extends the extant literature in several important dimensions. First, we utilize a new semiparametric wavelet-based estimator, which is far superior to the more prevalent GPH estimator on the basis of mean...

We investigate the empirical relation between corporate governance and stock market liquidity. We find that firms with better corporate governance have narrower spreads, higher market quality index, smaller price impact of trades, and lower probability of information-based trading. In addition,...

This study examines price discovery among the two most prominent price benchmarks in the market for crude oil, WTI sweet crude and Brent sweet crude. Using data on the most active futures contracts measured at the one-second frequency, we find that WTI maintains a dominant role in price...

Previous research has been unable to identify a strong link between oil prices and economic news. We reexamine this relationship using high frequency intraday data and relatively new methodology that we use to estimate jumps in oil prices. We find a surprisingly strong relation between high...

The implementation of monetary policy through financial markets is widely believed to be an important factor affecting the return on financial assets, particularly the return on short-term government debt. This paper assesses the effects of shocks to monetary policy on Treasury bill returns by...