Existing research on ecosystems is overly descriptive and structural. While description and structure are important, in this essay we argue for a microanalytic and firm-specific approach to ecosystems. We focus on the “hypothesis-led” firm—the role that a firm-specific hypothesis plays in...

In this paper, we construct an elaborate general equilibrium model with a continuum of production fragments for an intermediate good, then embed it in a growth model to address the effects of global production fragmentation, vertical specialization and trade on growth and inequality for a small...

This paper explores comparative cost structures when large firms split operations between separate production facilities in a way that puts pressure on wage rates and worker effort levels: one example of a divide and rule strategy. It differentiates horizontal structures of this kind based on...