Both vertical (between job levels) and horizontal (within job levels) mobility can be sources of wage growth. We find that the glass ceiling operates at both margins. The unexplained part of the wage gap grows across job levels (glass ceiling at the vertical margin) and across the deciles of the...

Approaches to international staffing / David G. Collings and Hugh Scullion -- Strategic motivations for international transfers : why do MNCs use expatriates? / David G. Collings and Hugh Scullion -- International recruitment and selection / Hugh Scullion and David G. Collings -- International...