The purpose of this report is to analyze the impact that the COVID-19 pandemic has had on the vaccine industry from an international perspective. The objective is to learn from the experience and contribute to the design of better tools for future vaccine development and manufacturing, as we...

Knowledge accumulation means either new knowledge (an increase in its quality), greater access to existing knowledge (an increase in its quantity), or both. Schiff and Wang examine the relative contribution of these two components of knowledge to total factor productivity (TFP) for North-North...

Knowledge accumulation means either new knowledge (an increase in its quality), greater access to existing knowledge (an increase in its quantity), or both. The authors examine the relative contribution of these two components of knowledge to total factor productivity (TFP) for North-North and...

This paper analyzes the role of absorptive capacity in R&D spillovers through strategic R&D investments in a game-theoretic framework. In the model, a firm's effective R&D is composed of idiosyncratic R&D, which produces its own innovations, and identical R&D, which improves absorptive capacity....

We examine the extent to which developing countries that do little, if any, research and development themselves benefit from R&D that is performed in the industrial countries. By trading with an industrial country that has a large “stock of knowledge” from its cumulative R&D activities, a...