The Swedish employer paid payroll tax was reduced substantially for young workers in 2007, causing firms' average social fees to depend on the age structure of their employees. Using pre-reform conditions to define treated and control firms, we show that the lower costs induced by the reduced...

Using a new panel dataset of about 140 thousand Portuguese firms during 2006-2019, we measure the effects of globalization on firm-level performance along four dimensions: ownership of capital, employment of foreign-seasoned managers, and participation in export and import markets. Once at least...

We evaluate the impact of international competition on firm-level perfor- mance in Belgium. In the manufacturing sector we consider both the impact of global competition through measures of import penetration and the impact of within-EU competitiveness using measures of relative labor cost. In...