Evidence from historical and epidemiological literatures show that epidemics tend to spread in the population according to a logistic pattern. We conjecture that the impact of new technologies on output follows a pattern of spread not unlike that of typical epidemics. After reaching a critical...

This paper extends Grossman and Helpman’s seminal work (1991), and presents an endogenous growth model where innovations created in a high-tech sector may be assimilated or adapted by a low-tech sector. Applying a simple Heckscher-Ohlin framework, the effects of technological diffusion are...

Argentina privatized most public utilities during the 1990's but re-nationalized the main water company in 2006. We study beliefs about the benefits of the privatization of water services amongst low and middle income groups immediately after the 2006 nationalization. Negative opinions about the...

We study the formation of beliefs in a squatter settlement in the outskirts of Buenos Aires exploiting a natural experiment that induced an allocation of property rights that is exogenous to the characteristics of the squatters. There are significant differences in the beliefs that squatters...

In this paper we review the most significant empirical literature on the causal effects of land property rights. The literature indicates that secure property rights boost investment in both rural and urban areas. These effects, however, do not appear to be the result of improved credit...