We develop a dynamic general equilibrium model of capital accumulation where credit is intermediated by banks operating in a Cournot oligopoly. The number of banks affects capital accumulation through two channels. First, it affects the quantity of credit available to entrepreneurs. Second, it...

Ideas occur to managers that can replace existing technologies. Managers choose between contracts offered by an existing firm and a competitive venture capitalist. Implementing ideas within the existing firm has costs and advantages. Relying on existing assets makes implementation cheaper. But...

Measures of entrepreneurship, such as average establishment size and the prevalence of start-ups, correlate strongly with employment growth across and within metropolitan areas, but the endogeneity of these measures bedevils interpretation. Chinitz (1961) hypothesized that coal mines near...

Greece's currently planned institutional reforms will help to get the country going with limited economic growth. With an economy based primarily on tourism, trade, and agriculture, Greece lacks an established competitive industry and an innovation-friendly environment, resulting in a low export...

Recent research has revealed enormous variation in performance and growth among firms, which both drives and is driven by large reallocations of inputs and outputs across firms (churning) within industries and markets. These differences in firm-level outcomes and the associated turnover of firms...

This chapter reviews academic research on the connections between agglomeration and innovation. We first describe the conceptual distinctions between invention and innovation. We then describe how these factors are frequently measured in the data and some resulting empirical regularities....

We argue that incorporating the decision of how to organize the acquisition, use, and communication of knowledge into economic models is essential to understand a wide variety of economic phenomena. We survey the literature that has used knowledge-based hierarchies to study issues like the...

Although Greece is showing initial signs of recovering from its 2008 crash, its economy continues to suffer. It has become clear that the economy will not become prosperous only by the given recommendations of the so called Troika, namely by cutting costs and public expenditures, and by making...

This paper examines how international flows of technological knowledge affect economic performance across industries and firms in different countries. Motivated by the large share of the world's technology investments made by firms that are active across borders, we focus on international trade...

This report summarises the findings of a study on the growth factors and growth prospects of the business services (BS)industry, applying an internationally comparative perspective. The report untangles factors behind the extraordinary growth of the BS industry during last decade,comparing it...