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Pesaran, M. Hashem - 2015

This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is potentially related to all other micro units, and where micro innovations are allowed to be cross sectionally dependent. Following Pesaran (2003), an optimal aggregate function is...

Persistent link: https://www.econbiz.de/10013038262

A Multiple Testing Approach to the Regularisation of Large Sample Correlation Markets

Bailey, Natalia - 2014

This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of insights from the multiple testing literature. The method tests the statistical significance of individual pair-wise correlations and sets to zero those elements that are not...

Persistent link: https://www.econbiz.de/10013051612

Forecasting Random Walks Under Drift Instability

Pesaran, M. Hashem - 2011

This paper considers forecast averaging when the same model is used but estimation is carried out over different estimation windows. It develops theoretical results for random walks when their drift and/or volatility are subject to one or more structural breaks. It is shown that compared to...

Persistent link: https://www.econbiz.de/10012756639

An Empirical Growth Model for Major Oil Exporters

Esfahani, Hadi Salehi; Mohaddes, Kamiar; Pesaran, M. Hashem - 2021

-run output equation with a coefficient equal to the share of capital (α). The long-run theory is tested using quarterly data on … results support the long-run theory. The existence of long-run relations between real output, foreign output and real oil … steadily over the past three decades, the theory suggests that the effect of oil income on the economy’s steady state growth …

Persistent link: https://www.econbiz.de/10013315924