We use a detailed micro dataset on product availability to construct a direct high-frequency measure of consumer product shortages during the 2020-2021 pandemic. We document a widespread multi-fold rise in shortages in nearly all sectors early in the pandemic. Over time, the composition of...

Trade theorists have come to understand that their theory is ambiguous on the question: Are trade and factor flows substitutes? While this sounds like an open invitation for empirical research, hardly any serious econometric work has appeared in the literature. This paper uses history to fill...

This paper estimates the effects of intranational and international R&D spillovers on the cost and production structure for ten Canadian and Japanese manufacturing industries. Domestic spillovers generate greater effects on average variable cost and factor intensities compared to international...