David Byrne, Brian Kovak, Ryan Michaels, Thursday, April 3, 2014

When the law of one price is violated it can be difficult to determine a product’s contribution to the CPI. Does a low price competitor discount also on quality, or are market frictions at play? This column examines key product characteristics to separately identify these effects. Chinese firms discount both on price and quality, while Taiwanese firms use their productivity advantage to dynamically take advantage of market frictions.

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