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...

The frequency with which firms adjust output prices helps explain persistent differences in capital structure across firms. Unconditionally, the most exible-price firms have a 19% higher long-term leverage ratio than the most sticky-price firms, controlling for known determinants of capital...

This paper examines the impact of thin capitalization rules that limit the tax deductibility of interest on the capital structure of the foreign affiliates of US multinationals. We construct a new data set on thin capitalization rules in 54 countries for the period 1982-2004. Using confidential...