Caballero, Hoshi, and Kashyap argue that evergreening was very bad for the Japanese economy, because it hoovered up scarce resources that better companies could have used to grow. With all of those crappy loans clogging up their books, Japanese banks couldn't lend to healthier companies. With big zombies like Daiei still able to employ large amounts of Japan's best managers, young scrappy upstarts were deprived of talent.