Showing 1 - 10 of 98
This paper describes a simple yet powerful methodology to decompose asset returns sampled at high frequency into their base components (continuous, small jumps, large jumps), determine the relative magnitude of the components, and analyze the finer characteristics of these components such as the...
Persistent link: https://www.econbiz.de/10008597185
. Local asymptotic power analysis shows that the power of the long-horizon predictive regression test dominates that of the … differs under the null and the alternative, can distort the size and reduce the power gains of long-horizon tests. To overcome …
Persistent link: https://www.econbiz.de/10005832272
This paper analyzes the performance of heteroskedasticity-and-autocorrelation-consistent (HAC) covariance matrix estimators in which the residuals are prewhitened using a vector autoregressive (VAR) filter. We highlight the pitfalls of using an arbitrarily fixed lag order for the VAR filter, and...
Persistent link: https://www.econbiz.de/10005832289
This paper develops mew robust inference procedures for analyzing the intraday return volatility patterns that constitute a focal point of much market microstructure theory. Our empirical analysis is motivated by the recent lifting of trading restrictions in the interbank foreign exchange (FX)...
Persistent link: https://www.econbiz.de/10005777366
This paper examines experiments on interdependent security prisoner's dilemma games with repeated play. By utilizing a Bayesian hierarchical model, we examine how subjects make investment decisions as a function of their previous experience and their treatment condition. Our main findings are...
Persistent link: https://www.econbiz.de/10005779053
Bidders' risk attitudes have key implications for choices of revenue-maximizing auction formats. In ascending auctions, bid distributions do not provide information about risk preference. We infer risk attitudes using distributions of transaction prices and participation decisions in ascending...
Persistent link: https://www.econbiz.de/10011272301
In this paper, we propose a parametric spectral estimation procedure for constructing heteroskedasticity and autocorrelation consistent (HAC) covariance matrices. We establish the consistency of this procedure under very general conditions similar to those considered in previous research, and we...
Persistent link: https://www.econbiz.de/10005248973
with a highly persistent regressor. Gaussian power envelopes are obtained for a class of testing procedures satisfying a … conditionality restriction. In addition, the paper proposes feasible testing procedures that attain these Gaussian power envelopes …
Persistent link: https://www.econbiz.de/10005248990
Since Black, Jensen, and Scholes (1972) and Fama and MacBeth (1973), the two-pass cross-sectional regression (CSR) methodology has become the most popular approach for estimating and testing asset pricing models. Statistical inference with this method is typically conducted under the assumption...
Persistent link: https://www.econbiz.de/10005025630
expansions of the test statistic distribution. Our preferred test outperforms existing methods in both size and power for low …
Persistent link: https://www.econbiz.de/10009395457