"Plunder is a startling investigation into the poorly understood, powerful force of private equity that is reshaping the American economy: raising prices, reducing quality, cutting jobs, increasing inequality, and shifting resources from productive parts of the economy to unproductive ones....

We find that the announcement gain to target shareholders from acquisitions is significantly lower if a private firm instead of a public firm makes the acquisition. Non-operating firms like private equity funds make the majority of private bidder acquisitions. On average, target shareholders...