1. Bureau of Labor Statistics (2005a), Median Weekly Earnings of Full‐time Wage and Salary Workers by Union Affiliation, Occupation, and Industry, United States Department of Labor, Washington, DC, available at: www.bls.gov/news.release/union2.nr0.htm (accessed July 18).
2. Human Resource Management within Purchasing Management: Its Relationship to Total Quality Management Success
3. Determinants of the Outcomes of Union Certification Elections
4. CSCMP (2005), CSCMP State of Logistics Report Summary, Council of Supply Chain Management Professionals, available at: www.cscmp.org/Website/AboutCSCMP/Press/Pressrel.asp (accessed July 18, 2005).
5. Right-to-work laws and union density: New evidence from micro data