Our understanding of plant mineral nutrition comes largely from studies of herbaceous crops
that evolved from ruderal species characteristic of nutrient-rich disturbed sites (52). With the …

Dynamic general equilibrium models are required to evaluate policies applied at the
national level. To use these models to make quantitative forecasts requires knowledge of an …

General purpose technologies (GPTs) like AI enable and require significant complementary
investments. These investments are often intangible and poorly measured in national …

We examine the concerns that new technologies will render labor redundant in a framework
in which tasks previously performed by labor can be automated and new versions of existing …

Schumpeterian growth theory has operationalized Schumpeter's notion of creative
destruction by developing models based on this concept. These models shed light on …

In the years since the Great Recession, many observers have highlighted the slow pace of
productivity growth around the world. For the United States and Europe, we highlight that …

We examine the concerns that new technologies will render labor redundant in a framework
in which tasks previously performed by labor can be automated and new versions of existing …

When we look back at the 1990s, from the perspective of say 2010,...[w] e may conceivably
conclude... that, at the turn of the millennium, the American economy was experiencing a …

A comprehensive, rigorous, and up-to-date introduction to growth economics that presents
all the major growth paradigms and shows how they can be used to analyze the growth …

This essay discusses the effect of technical change on wage inequality. I argue that the
behavior of wages and returns to schooling indicates that technical change has been skill …