Is a college education really like a string quartet? Back in 1966, that was the assertion of economists William Bowen, later president of Princeton, and William Baumol.

• 大学的教育真的象弦乐四重奏吗？回首1966年，经济学家威廉鲍文，稍后，任职普林斯顿大学校长的威廉鲍文和威廉鲍默尔声称；