This paper assesses the relative importance of perceived obstacles to hiring workers on a permanent basis faced by EU firms and studies how they depend on firm’s characteristics. Findings suggest that the main obstacles to hiring in Europe are high uncertainty, shortage of skilled labour, high...

We examine the two-level nested Constant Elasticity of Substitution production function where both capital and labor are disaggregated in two classes. We propose a normalized system estimation method to retrieve estimates of the inter- and intra-class elasticities of substitution and factor...