The "border effect" literature finds that political borders have a very large impact on relative prices, implicitly adding several thousands of miles to trade. In this paper we show that the standard empirical specification suffers from selection bias, and propose a new methodology based on...

The "border effect" literature finds that political borders have a very large impact on relative prices, implicitly adding several thousands of miles to trade. In this paper we show that the standard empirical specification suffers from selection bias, and propose a new methodology based on...

In this study we use data on subjective well being and migration in Cuenca, one of the Ecuador's largest cities. We examine the impact of migration on the happiness of the family left behind. We use the propensity score matching estimator to take into account the endogeneity of migration. Our...

This paper analyzes the role of the sharply increases in the minimum wage after 2004 in Uruguay in the slight decrease on wage inequality. We Önd no impact of the miminum wage increases on wage inequality. This results can be explained by the low starting level of the minimum wage or lack of...

There is an increasing literature that discusses how to measure the middle class. Some approaches are based on an arbitrary deÖnition such as income quartiles or the poverty line. Recently, Foster and Wolfson developed a methodology which lacks of arbitrariness that enables us to compare the...

In the case of natural monopolies there tends to be a trade-off between a higher quality of output provided by private firms, and a better access for poor consumers provided by public firms. This is partly the reflection of differences in objectives by private and public firms. The former tend...

We use a rich and unique dataset of 20 million daily prices in groceries and supermarkets across the country to analyze stylized facts of the behaviour of consumer prices. Our findings are as follows: i) The median duration of prices is little over 2 months. Therefore, retail prices in Uruguay...