Debates about the appropriate role of markets and governments are often shaped by sharply contrasting opinions. Based on individual data from the World Values Survey and the European Values Study for up to 190,000 respondents in a sample of 68 democratic countries, we find that social trust is...

This paper examines the role played by community characteristics in influencing local environmental quality, focusing specifically on ethnic diversity. In contrast to the previous literature, this study argues that it is the fractionalization and/or polarization of ethnic groups that is the...

We consider a political economy model of country whose citizens have heterogeneous preferences for a national policy and some regions may contemplate a threat of secession. The country is efficient if its break-up into smaller countries leads to aggregate utility loss. We show that in an...

In this paper we introduce the stability threshold that quantifies the minimal returns to size sufficient to prevent credible secession threats by regions of the country. Severity of internal tension has been linked to degree of polarization of citizens' preferences and characteristics. We show...

This paper presents a model of party coalition formation between policy- motivated activists and office-seeking opportunists. In this framework, I con- sider how changes in party valence and public financing of political parties shape the equilibrium inside coalitions. Results show that, in...

In this paper we model the interaction between parties and candidates to highlight the mechanisms by which parties selecting candidates may discipline legislators. Parties are long-lived institutions providing incentives to short-lived candidates. Citizens have preferences over a multimentional...

In this paper we introduce the notion of stability threshold that quantifies the minimal returns to size sufficient to prevent credible secession threats by regions of the country. Severity of internal tension has been linked to degree of polarization of citizens' preferences and...

This paper surveys approaches to preference diversity measurement. Applying preference diversity axiomatics, a generalization of the Alcalde-Unzu and Vorsatz (2016) criterion, is developed. It is shown that all previously used indices violate this criterion. Two new indices (geometric mean based...

Debates about the appropriate role of markets and governments are often shaped by sharply contrasting opinions. Based on individual data from the World Values Survey and the European Values Study for up to 190,000 respondents in a sample of 68 democratic countries, we find that social trust is...