This study is motivated by the development of credit-related instruments and signals of stock price movements of large banks during the recent financial crisis. What is common to most of the empirical studies in this field is that they concentrate on modeling the conditional mean. However,...

"We survey three distinct types of financial crises which took place in the 1990s and the 2000s: 1) the credit implosion leading to severe banking crisis in Japan; 2) The foreign reserves' meltdown triggered by foreign hot money flight from frothy economies with fixed exchange rate regimes of...

This paper analyses the long-memory properties of a high-frequency financial time series dataset. It focuses on temporal aggregation and other features of the data, and how they might affect the degree of dependence of the series. Fractional integration or I(d) models are estimated with a...