← Search Journal of Political Economy Vol. 93 No. 5 1985 The Effect of Labor Unions on Investment in Training: A Dynamic Model Yoram Weiss Volume93 Issue5 Pages994-1007 Sources bibtex:phds-export.bib Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓