Posts Tagged ‘blind tasting’

The Gillette razor theory of consumer behavior

Saturday, May 16th, 2009

In Adam Gopnik’s excellent piece about Gillette razors and innovation in the New Yorker, he discusses the fact that each new generation of razors—Gillette’s latest, the Fusion, now has five blades and a “triple-A battery inside, which makes it vibrate delicately to no particular purpose, like an old electric football game” (probably the best simile I’ve read all year)—doesn’t seem to work any better than the previous one.

fusion-power

Am I just five times more likely to cut myself?

This Gopnik explains with what he calls the “Devil’s Theory of Innovation”: briefly, that “cutthroat…competition produces stasis,” and that “we are born to be inherently frivolous aesthetes, who like change for change’s sake.”

I am deeply sympathetic to this point of view. In fact, Gopnik’s piece reminded me of a long law-and-economics argument that I had seven or eight years ago with Yale Law professor (and erstwhile Microsoft consultant) George Priest on the same topic: Gillette’s farcical march of purported technological progress toward ever more blades. The argument happened over a lovely dinner (more…)

Can people distinguish pâté from dog food?

Friday, May 1st, 2009

As reported by Jerry Hirsch in today’s LA Times, my latest research article, co-authored with John Bohannon (the “Gonzo Scientist”) of Harvard University and Alexis Herschkowitsch of Fearless Critic Media, discusses the results of a blind tasting that we conducted of five puréed meat-based products. Although 72% of subjects ranked the dog food as the worst of the five samples in terms of taste (Newell and MacFarlane multiple comparison, P<0.05), subjects were not better than random at correctly identifying the dog food.

pf-beef-cans

The article has just been posted as a working paper (pdf) with the American Association of Wine Economists.