We model the production of complex goods in a large supply network. Each firm sources
several essential inputs through relationships with other firms. Individual supply …

Worker mobility across firms can enhance innovation by spreading knowledge, but such
mobility may also hinder innovation by making firms reluctant to invest in R&D. A common …

This study investigates an observed contradiction between economic theory and empirical
trends, specifically, whether digitalization reduces customer concentration. Previous …

This paper focuses on why momentum expresses different dynamics based on complex
social networks. We construct an epidemiological information transmission model under the …

Complex organizations accomplish tasks through many steps of collaboration among
workers. Corporate culture supports collaborations by establishing norms and reducing …

We use the universe of US Patent and Trademark Office (USPTO) data on patents and
inventors from 1976 to 2017 to look at how inventors potential concern for business-stealing …

Abstract Knowledge spillovers are often measured using patent citations and are commonly
assumed to diffuse across a diverse range of firms. I show that citations are highly …

We study proliferation of an action in binary action network coordination games that are
generalized to include global effects. This captures important aspects of proliferation of a …

We examine behavior in a voluntary resource sharing game that incorporates endogenous
network formation; an incentive problem that is increasingly common in contemporary digital …

Our model, analyzing multi-decade data from the European Union, suggests that gender
inequality acts as a mediator between institutional quality and economic outcomes …