We analyze the behaviour of prices in Uruguay using a unique database of 30 millions daily prices. We find that prices change about 5 times a year with no seasonal patter. Prices changes are highly synchronised and concentrated on the first day of the month. Our paper is the first to present...

We analyze the effect of supermarket entry on the exit of small stores in the food retailing sector in Montevideo between 1998 and 2007. We use detailed geographical information to identify the link between supermarket entry and the exit of nearby small stores. Entry of supermarkets using small-...

We analyze the effect of supermarket entry on the exit of small stores in the food retailing sector in Montevideo between 1998 and 2007. We use detailed geographical information to identify the link between supermarket entry and the exit of nearby small stores. Entry of supermarkets using small-...

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...

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...

The “border effect” literature ?nds that political boundaries have a large impact on relative prices, implicitly adding several thousands of miles to trade. In this paper we show that the standard empirical speci?cation suffers from selection bias, and propose a new methodology based on...

This article presents a brief review of the literature on the effect of supermarkets on productivity, employment, the survival of small retailers, prices, and competition in retailing. The following stylized facts emerge: (1) the retail sector has undergone a major concentration around the...

We present students of different careers from the University of Montevideo (Uruguay) to a hypothetical situation in which, as vice-president of a company, have to make a decision that involves a trade-off between economic benefits and number of employees fired. The paper is a replica of the...

El documento presenta una revisión de la literatura sobre empresas públicas y regulación, con el objetivo de establecer las características fundamentales que debería contener esta última para atender a las particularidades de dichas empresas. Identificar las diferencias entre empresas...

La existencia de empresas públicas es un fenómeno habitual y económicamente significativo en la mayoría de los países. En este trabajo se analiza la existencia de empresas estatales en la región y en Uruguay, considerándose los motivos para su creación; las propuestas de reforma surgidas...