Chris Tilly, professor of urban planning, is quoted in a Los Angeles Times story about the benefits of perks that include free passes and access to special events and attractions for employees working at Southern California theme parks. “It does enable you to hold on to good employees, but it also helps motivate people,” said Tilly, who studies labor markets and public policies directed toward better jobs. “You want them to be part of the team, and they are jazzed to be working there.”