The ex-CEO of CalPERS, Fred Buenrostro, has just pleaded guilty to accepting doucers, cash bribes and fees for placing investment business with a specific firm. The economic point that this helps us elucidate is why bankers and fund managers make such vast incomes normally. It’s a concept called “efficiency wages”. Essentially, when stripped right down, if people are handling or responsible for a large amount of money then pay them very well. So that it’s not actually worth their trying to do anything naughty, the risk of losing that high income is greater than what they can gain by being...