Casual empiricism suggests that unwarrantedʺ wage changes, defined as the part of wage growth that is not explained by changes in labour productivity, are negatively associated with the return on capital. The main point of this paper is to show that unwarrantedʺ wage changes have no causal...

We present a set of empirical regularities that characterize the activity of Greek exporters. We decompose firm-level exports by their margins (numbers of products and destinations, export values, quantities, prices) and relate them to skilled relative to unskilled employment and wages, and...