Because mechanism designers do not generally know which outcomes are optimal in advance, they have to proceed more indirectly than simply prescribing outcomes by fiat; in particular, the mechanisms designed must generate the information needed as they are executed.
Assad wanted Israel to capitulate in advance to all his demands. Only then would he agree to enter into substantive negotiations. I couldn't agree to this.
The first thing my writing ever earned me wasn't an advance on a book; it wasn't a fee for an article or anything like that. It was, in fact, a residency at Hedgebrook Farm.
If I had a plot that was all set in advance, why would I want go through the agony of writing the novel? A novel is a kind of exploration and discovery, for me at any rate.
Income inequality is troubling because, among other things, it means that many people in our society don't have the opportunities to advance themselves.