amherst.edu › view › original › chr... PDF 作者:J Waldfogel · 2001 · 被引用次数:488 — 作者:J Waldfogel · 2001 被引用次数:488 In the standard microeconomic framework of consumer choice, the best a gift-giver can do with, say. $10 is to dupli- cate the choice that the recipient would. 9 页