We examine the empirical role of different explanations for the lack of flows of capital from rich to poor countries the "Lucas Paradox." The theoretical explanations include differences in fundamentals across countries and capital market imperfections. We show that during 1970-2000 low...

Are human and physical capital stocks allocated efficiently across countries? To answer this question, we need to differentiate misallocation from factor intensity differences. We use newly available estimates on factor shares from Monge-Naranjo, Santaeulà lia-Llopis, and Sánchez (2019) to...