Using transactions-level customs data from Colombia, we study firm-specific export patterns over the period 1996-2005. Our data allow us to track firms' entry and exit into and out of individual destination markets, as well as their revenues from selling there. We find that, in a typical year,...

This paper describes private actors’ involvement in Colombia’s policy-making process. While more transparent and formal channels are used to discuss horizontal policies, they are also less effective. The adoption of targeted policies, however, follows a faster track and depends more on...

The literature has come to no agreement about the empirical validity of the so-called weak government hypothesis. According to this hypothesis, political fragmentation should lead to higher government expenditure. With the aim of reconciling the empirical evidence with theory, in this paper we...

Which projects/firms should be the target of lending by a Public Development Bank (PDB)? What is the optimal design for the PDB's loans, and the optimal structure for delivering them? We analyze these questions in the context of a model where screening is costly to banks and underprovision of...

We develop a model of international trade with heterogeneous firms and endogenous quality choices. Producing higher quality involves returns to scale, it is intensive in skilled labor and high-quality inputs. Firms' quality choices are interrelated because firms sell their goods to consumers and...

This paper develops a new method for estimating production-function parameters that can be applied in differentiated-product industries with endogenous quality and variety choice. We take advantage of data on physical quantities of outputs and inputs from the Colombian manufacturing survey,...