Private equity involves investment capital where firms or high-net-worth individuals invest in companies for equity stakes, allowing ownership and decision-making influence. Unlike publicly traded companies, private equity targets private firms, though it can also apply when investors purchase large public company shares to take them private.

The primary goal is gaining control to implement managerial or operational adjustments, aiming to improve performance, profits, and investor returns. A key return mechanism is dividend recapitalization, where companies raise debt to pay dividends to private equity shareholders without selling shares.

However, dividend recapitalization can be risky. For example, Petco was taken private by Texas Pacific Group in 2000 with $90 million in long-term debt. Two years later, it went public again with $400 million in debt, raising concerns about rapid debt accumulation.

Another example involves BJ's Wholesale Club, taken private by Leonard Green and CVC Capital for $2.8 billion in 2011. They demanded $643 million for dividend payments, forcing BJ's to take out loans since it lacked the cash. These practices add significant debt to companies, potentially leading to bankruptcy during economic downturns when repayment becomes difficult.