No Extension without Representation? Evidence from a Natural Experiment in Collective Bargaining
Alexander Hijzen, Pedro Silva Martins
IZA Journal of Labor Economics , vol. 9, 2020, p. .

Frontal assault versus incremental change: A comparison of collective bargaining in Portugal and the Netherlands
Pedro Silva Martins, Alexander Hijzen, Jante Parlevliet
IZA Journal of Labor Policy, vol. 9, 2019, p. 1-26.

Foreign-Owned Firms around the World: A Comparative Analysis of Wages and Employment at the Micro-level
Pedro Silva Martins, Thorsten Schank, Alexander Hijzen, Richard Upward
European Economic Review, vol. 60, 2013, p. 170-188.