I had the fortune of having him my last year at uc l a, before he went back to university chicago where he'd gotten his ph d. He did two path breaking studies while i was at ucl a. One was on the food and drug administration,. The other one was his thing on car safety. I remember teaching that to a class here in moderate a the naval post graduate school, and finding some students were pretty sceptical. It's little too busness bridge too far for any non economists.