Work It - Why do people who quit come back to the same company?

According to the latest salary survey guide by Robert Walters, three in four professionals are open to returning to their previous employers. Besides coming back to higher salaries and new job scopes, what other benefits do boomerang employees get when they return? Our guest Josephine Chua, HR director at Aloft Singapore hotel and master professional at the Institute for Human Resource Professionals, discusses the pros and cons of hiring boomerang employees.