the dual apprenticeship system-increase or not. In addition, estimation and data problems are addressed in a topical and … rich data set. The paper shows that innovation expenditures and investments in information and communication technologies …

the dual apprenticeship system-increase or not. In addition, estimation and data problems are addressed in a topical and … rich data set. The paper shows that innovation expenditures and investments in information and communication technologies …

only self-selection into exports must be controlled for but also that changes in employment seem to be skill biased in … manufacturing firms starting export activities. Nevertheless, there are no corresponding findings for firms that stop exporting or …