Skip to Content

Theoretical and empirical studies of global current account imbalances

Funder: Fritz-Thyssen Foundation
Duration: May 2008 - April 2011

This project explores the dynamics of current account imbalances and the corresponding saving-investment relationship. We introduce new bounded stationarity tests to assess the sustainability of these imbalances. Our results indicate that current account imbalances follow stochastic trends within their natural bounds. Additionally, we present a novel factor-based bootstrap inference for functional coefficient models. Using this approach, we find that the saving-investment relationship is influenced by key economic variables, including population growth, the age dependency ratio, and economic openness.

People

Name Telephone Email Office
Dr Fang Xu Dr Fang Xu
Senior Lecturer in Economics
(Principal investigator)
T: +44 (0)1895 265257
E: fang.xu@brunel.ac.uk
+44 (0)1895 265257 fang.xu@brunel.ac.uk Eastern Gateway 104L

Outputs

Cavaliere, G. and Xu, F. (2014) 'Testing for unit roots in bounded time series'. Journal of Econometrics, 178 (2). pp. 259 - 272. ISSN: 0304-4076 Open Access Link

Journal article

Luetkepohl, H. and Xu, F. (2011) 'Forecasting Annual Inflation with Seasonal Monthly Data: Using Levels versus Logs of the Underlying Price Index'. Journal of Time Series Econometrics, 3 (1).

Journal article

Herwartz, H. and Xu, F. (2010) 'A functional coefficient model view of the Feldstein-Horioka puzzle'. Journal of International Money and Finance, 29 (1). pp. 37 - 54. ISSN: 0261-5606

Journal article