While his abundant practical talents brought him to Washington,…he was known for research that used new innovations — like the Internet — to answer old questions.
His most cited paper, which he wrote with Jeffrey Brown, looks at the value of the economic competition created by the Internet. Comparing groups with more and less Internet usage, the authors find that “a 10 percent increase in the share of individuals in a group using the Internet reduces average insurance prices for the group by as much as 5 percent.” On one level, the paper produced an interesting new fact about an emerging technology, but on a more basic level, it illustrates a timeless economic truth: competition is better for consumers than monopoly.
Professor Goolsbee’s work on direct-broadcast satellite television pushes further along this line. Using elegant econometrics, he concludes that “without DBS, entry cable prices would be about 15 percent higher and cable quality would fall.”
He also illustrated the power of competition in the airline industry, where he found that Southwest didn’t even need to fly somewhere to lower fares. Just the threat of the low-cost airline’s entry into a market spurred incumbent airlines to cut their prices…
Professor Goolsbee’s pregovernmental career was technically sophisticated but still grounded in the real world. His research shows a nuanced understanding of public policy that exaggerates neither the upside nor the downside of public action. He can apply the logic of economics in settings far from his core areas of scholarship – and on top of that, he is very, very funny.
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