This paper employs the data envelopment analysis (DEA) method to evaluate the performance of public spending and to show how productivity has changed over time for 18 selected OECD countries during 1995 to 2002. Our analysis shows that 14 countries exhibit variable returns to scale, meaning that...

This paper investigates the attitudes of political parties to international trade in 23 OECD countries in the period 1972–2004. Employing different datasets and various measures of trade openness, we examine how government ideology affects trade policy preferences and whether this relationship...