Political checks and balances are certainly among the most debated desiderata in the construction of democratic systems and their evaluation. This paper suggests a conceptual framework that could be useful to inform this debate. We propose a model where the pros and cons of a strengthening of...

This paper evaluates the effects of statistical information on the propensity to favor a specific group of recipients when allocating a scarce public resource. We refer to scarce resource with reference to the COVID-19 emergency: allocation of the first round of vaccine and the allocation of...

Institutions matter for the political choice of policies, and hence the consideration of the median voter's preferences should not be considered sufficient. We study theoretically and empirically how different electoral systems affect the level of openness of a country or city, zooming on the...

This paper argues that the financial crisis was a watershed in the burst of populism both on the demand side (voters behaviour) and on the supply side (political parties behaviour). On the demand side, we provide novel results on the causal effect of the financial crisis on trust, turnout and...

We study whether a better knowledge of the functioning of pay-as-you-go pension systems and recent demographic trends in the hosting country affects natives’ attitudes towards immigration. In two online experiments in Italy and Spain, we randomly treated participants with a video explaining...

Once in office, politicians propose policies and programmes aimed at winning the support of their constituencies. While this form of political activism increases with the number of politicians in government, it can also clash with capacity constraints, leading to a congestion effect whereby...

Legislative and regulatory reforms often contain various forms of complexity – multiple contingencies, exemptions and alike. Complexity may be desirable if it better satisfies the needs of diverse political constituencies and if such a benefit is more important than the potential corresponding...

Many recent reform episodes have led to increased policy complexity: laws and regulations that contain more contingencies, exemptions, and carry high bureaucratic implementation costs. Such complexity may be desirable if it better satisfies the needs of diverse political constituencies. It may...