Steve Erickson is the Executive Manager in charge of Computer Services for Toyota Motor Sales, U.S.A. He, with a staff of 209 IT professionals and managers, is responsible for overseeing computer operations, technical support and communications for the company. Erickson joined Toyota in 1978 as...

Theories of regulation have generally been tested by using a regression approach or an an event study approach. This paper was inspired by the Coase (1937) theory of the firm. It used Data Envelopment Analysis (DEA) to test the economic consequences of the Occupational Health and Safety...