というNBER論文をジンガレスらが上げている(ungated版、関連ProMarket記事)。原題は「Is Pollution Value-Maximizing? The DuPont Case」で、著者はRoy Shapira(IDCヘルズリヤ)、Luigi Zingales(シカゴ大)。 以下はその要旨。 DuPont, one of the most respectable U.S. companies, caused environmental damage that ended up costing the company around a billion dollars. By using internal company documents disclosed in trials we rule out the possibilities that this bad outc