Krugman writes:But neither I nor most economists are going to make the effort of puzzling through difficult writings unless we’re given some sort of proof of concept — a motivating example, a simple and effective summary, something to indicate that the effort will be worthwhile. Sorry, but I won’t commit to sitting through your two-hour movie if you can’t show me an interesting three-minute trailer.Indeed. Krugman concludes with the admonition...
