In Don Quixote de la Mancha—which was banned for a long time in Latin America—Cervantes drew a portrait of the society of his time. A mid-sixteenth-century decree stopped the importation of foreign books and barred students from taking courses outside Spain; the Salamanca student body was reduced by half in a few decades; there were 9,000 convents and the clergy multiplied almost as fast as the cloak-and-sword nobility; 160,000 foreigners monopolized foreign trade; and the squanderings of the aristocracy condemned Spain to economic impotence.

