The point of congestion pricing is to let market mechanisms determine where the optimum is.
Well, the market decides where the optimum is *in response to* the price set by the government. So the government can decide at least approximately where they want things to end up by setting a higher or lower price.
alt Hacker News
Well, the market decides where the optimum is *in response to* the price set by the government. So the government can decide at least approximately where they want things to end up by setting a higher or lower price.