A timely, broadly revisionist, essential book by one of our foremost economic observers takes down one of the most cherished tenets of contemporary financial thinking: that spending less, refusing to forgive debt, and shrinking government--"austerity"--is a solution to the current economic...

Austerity measures are frequently enacted when the sustainability of public finances is in doubt. Such doubts are reflected in high sovereign yield spreads and put further strain on government finances. Is austerity successful in restoring market confidence, bringing about a reduction in yield...