经济学入门教材三本: 1 Principles of Microeconomics by N. Gregory Mankiw (6th edition) 2 Microeconomics by Robert S. Pindyck and Daniel L. Rubinfeld (8th edition) 3 The World Economy: Open-Economy Macroeconomics and Finance by Beth V. Yarbough and Robert M. Yarbrough (7th edition) 书本九成新,没有笔记或划痕。每本30刀,全要可优惠。华盛顿地区可以当面送交.