Empirical studies show that the elasticity of substitution between capital and labor is larger than one in developed countries but smaller in developing countries. This paper develops a production function which allows for this structure in the elasticity of substitution. The case of a falling...

In this paper, we analyze the extent to which low-income countries integrate into the global knowledge production network. We develop an (undirected) research collaboration model based on which we identify the drivers of global research collaboration using publication data of the field Business...