Transcription factor binding site (TFBS) detection plays an important role in computational biology, with applications in gene finding and gene regulation. The sites are often modeled by gapless profiles, also known as position-weight matrices. Past research has focused on the significance of...

This paper analyzes the social welfare effects of tax-benefit reforms in a framework integrating endogenous labor supply and unemployment. We adopt an ordinal approach to social welfare comparisons by searching for “socially desirable” reforms that would improve social welfare for an entire...

In this paper, we analyze the determination of immigration policy in a direct democracy setting. We formulate a model of voting and participation behavior integrating instrumental and expressive motivations. The model is estimated using data drawn from a survey carried out after a vote in...

The issue of the free movement of persons occupies center stage in the negotiations on EU enlargement. Opinion polls and household surveys reveal that a majority of EU citizens are fearful of the consequences of the free movement of persons. Influenced by these surveys, the EU Commission and...

Determinants of national policies towards immigration are analysed in the context of an economy open to international trade. Arguments for the existence of an ‘immigration surplus’ are reviewed and followed by an interpretative survey of the principal contributions of the political economy...