Full-text of this article is not available in this e-prints service. This article was originally published following peer-review in Omega, published by and copyright Pergamon.

Full-text of this article is not available in this e-prints service. This article was originally published following peer-review in International Journal of Manpower, published by and copyright Emerald.

Full-text of this article is not available in this e-prints service. This article was originally published [following peer-review] in Omega: The International Journal of Management Science, published by and copyright Pergamon.