1. American Shipper. 2007: L.A. port board president wants local trucking industry consolidation. 5 July.
2. Bandiera, O . 2004: Relative and absolute incentives: Evidence on worker productivity. Econometric Society 2004 North American Summer Meetings, 277.
3. Cannon, M and Beer, M . 2002: Performance-based salaries don’t always pay off. Harvard Business School Working Paper.
4. CGR Management Consultants. 2007: A survey of drayage drivers serving the San Pedro Bay Ports. Prepared for the Gateway Cities Council of Governments.
5. Clean Trucks Program Fact Sheet. 2007: available at
http://www.portoflosangeles.org/News/news_041207ctp_fact.pdf
.