This paper continues my research program on violence and terrorism started 15 years ago. It presents in the first part through empirical exercises, the suitability of The Beveridge and Nelson decomposition of economic time series for pointing out the occurrence of terrorist attacks. It presents...

Abstract: I apply the Beveridge-Nelson business cycle decomposition method to the time series of murder in the United States (1900-2004). Separating out “permanent” from “cyclical” murder, I hypothesize that the cyclical part coincides with documented waves of organized crime, internal...

Este artículo presenta la primera aplicación al estudio de la realidad colombiana de culturomics, una nueva metodología de investigación de las ciencias sociales que describe tendencias culturales, sociales y lingüísticas con base en el análisis cuantitativo de textos digitalizados. El...

Using a comprehensive data set for Colombian municipalities between 2002 and 2010, in this paper we study the effects of large anti-poverty programs on presidential election outcomes. In particular, we test for two of the main assumptions on voters´ behavior adopted by the political economics...

There is substantial evidence that cost-sharing in medical care constrains total health spending. However, there is relatively little (and unclear) evidence on its health effects, particularly in low- and middle-income countries. This paper re-evaluates the link between outpatient cost-sharing...

This paper surveys gender wage gaps in Colombia from 1994 to 2006, using matchingcomparisons to examine the extent to which individuals with similar human capitalcharacteristics earn different wages. Three sub-periods are considered: 1994-1998; 2000-2001; and 2002- 2006. The gaps dropped from the first...

This paper surveys gender wage gaps in Colombia from 1994 to 2006, using matchingcomparisons to examine the extent to which individuals with similar human capitalcharacteristics earn different wages. Three sub-periods are considered: 1994-1998; 2000-2001; and 2002- 2006. The gaps dropped from the first...

Over the decade of the 1990s, Africa has experienced a rise in tourist arrivals from 8.4 million to 10.6 million and receipts growth from $2.3 billion to $3.7 billion, respectively. According to the World Tourism Organization (WTO, 2006), the tourism industry in Sub-Saharan Africa enjoyed a...

From 1995-2007, worldwide tourist arrivals increased about 68.2 percent (or an average annual growth rate of about 5.2 percent) from 534 million to 898 million (UNWTO, 2008). Over the same period, Latin America countries (Central and South America) have experienced a rise in tourist arrivals...

The objective of this research is to analyze why drug prohibition policy is the observed outcome on the international political arena and its effects on the Colombian conflict. A gravity model based on Akerlof (1997) is implemented to examine the international drug policy equilibrium of a game...