G1 - General Financial Markets
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Measures of Aggregate Credit Conditions and Their Potential Use by Central Banks
Understanding the nature of credit risk has important implications for financial stability. Since authorities – notably, central banks – focus on risks that have systemic implications, it is crucial to develop ways to measure these risks. -
Short Changed? The Market's Reaction to the Short Sale Ban of 2008
Do short sales restrictions have an impact on security prices? We address this question in the context of a natural experiment surrounding the short sale ban of 2008 using a comprehensive sample of Canadian stocks cross-listed in the U.S. -
The Equity Premium and the Volatility Spread: The Role of Risk-Neutral Skewness
We introduce the Homoscedastic Gamma [HG] model where the distribution of returns is characterized by its mean, variance and an independent skewness parameter under both measures. The model predicts that the spread between historical and risk-neutral volatilities is a function of the risk premium and of skewness. -
Testing for Financial Contagion with Applications to the Canadian Banking System
The author proposes a new test for financial contagion based on a non-parametric measure of the cross-market correlation. The test does not depend on the assumption that the data are drawn from a given probability distribution; therefore, it allows for maximal flexibility in fitting into the data.