In this paper, we provide non-parametric statistical tools to test stationarity of microstructure noise in general hidden Ito semimartingales, and discuss how to measure liquidity risk using high frequency financial data. In particular, we investigate the impact of non-stationary microstructure...

We find a robust negative effect of exchange rate volatility on S&P500 company returns. The Consumer Discretionary and the Consumer Staple sectors have more significant negative exposure to exchange rate volatility than the other sectors thus supporting the hypothesis that exchange rate...

We use data on new apartment offerings in the municipality of Sao Paulo, Brazil to illustrate our main claim that the hedonic direct method using time dummies as well as the simple average method include cyclical behavior of observables and non observables in a house price index that may...