The state’s annual tab for teacher pensions may go up by an estimated $420
Basically, the worse you think your investments will do, the more you have to put in up front.
It's a problem other states are recognizing too. "What Illinois is doing is totally consistent with what’s going on all over the country," says Chris Berry, who teaches public policy at the University of Chicago.
He says recent academic research—and the 2008 financial crisis—have contributed to the trend.