The capacity to sustain policies over time and the capacity to adjust policies in the face of changing circumstances are two desirable properties of policymaking systems. Veto player theory, a very influential approach in comparative politics, has suggested that polities with more veto players...

According to an influential theoretical argument, presidential systems tend to present smaller governments relative to parliamentary countries because the separation between those who decide the size of the fiscal purse and those who allocate it creates incentives for lower public expenditures....

In this article, the authors argue that where institutions are strong, actors are more likely to participate in the political process through institutionalized arenas, while where they are weak, protests and other unconventional means of participation become more appealing. The authors explore...

While economists have tended to focus on specific public policies when developing recommendations, the achievement of welfare objectives might depend more on the quality of policies than their content. This paper develops several measures of the qualities of policies across countries, arguing...

This paper exploits unique features of a recently introduced tariff schedule for natural gas in Buenos Aires to estimate the short-run impact of price shocks on residential energy utilization. The schedule induces a nonlinear and non-monotonic relationship between households' accumulated...