Numerous publications about disasters are implying that disaster vulnerability is growing. The main reasons given for this are growing populations, climate change and increasing poverty. However, maybe the current perception of vulnerability to disasters rests primarily on a perspective focusing...

This paper updates and extends my earlier work, published in the Journal of Economic Issues, on how the middle class fares throughout the world. My 2007 paper provided a definition of the middle class as well as estimates of the size of the middle class in several nations. It argued that the...

This study presents an evolutionary process of secularization that integrates a theoretical model, simulations, and an empirical estimation that employs data from 32 countries (included in the International Social Survey Program: Religion II - ISSP, 1998). Following Bisin and Verdier (2000,...

Our objective in this paper is to assess how middle-income groups are faring with the global turn to the market. We suggest some simple measures of the middle-the size and income shares of households around the median (75/125%)-and their income status relative to wealthier counterparts. Our...

Did the US middle class benefit from the 1990s economic boom? Did this halt or reverse a middle class decline from the previous decade or more? Is a shrinking middle class strictly a US phenomenon with domestic causes, or is a problem that has plagued most of the world economy? This paper will...

This research explores the geographical origins of the coevolution of cultural and linguistic traits in the course of human history, relating the geographical roots of long-term orientation to the structure of the future tense, the agricultural determinants of gender bias to the presence of...

This article reflects the renewed interest of economics and the social science discipline in value systems and religion. The World Values Survey provided a data framework of global value change, whose quantitative results led Barro (2004) to analyze the connections between some dimensions of...