Dr. Fisher taught at MIT for 44 years. He is also Vice-Chair of the Board of Charles River Associates and a Director of the National Bureau of Economic Research. Professor Fisher is the author or senior co-author of 17 books and over 150 articles in the area of economics. For more than 30 years, Professor Fisher has served as an expert witness in matters involving antitrust, contract disputes, valuation, damages, and trademark infringement. He was IBM's chief economic witness in its antitrust cases of the 1970's and served in a similar role on behalf of the Department of Justice in the Microsoft case. In addition to MIT, Professor Fisher has taught at Harvard, University of Chicago, Oxford, the University of Canterbury, Hebrew University and Tel Aviv University. He is a past President of the Econometric Society and a recipient of the John Bates Clark award of the American Economic Association.