贸易壁垒

1、Why Trade Barriers Hurt:Protectionism in the New Trade Model Wolfgang Lechthaler No.5August 2009 Kiel Policy Brief Insti。

2、 The World Trade Organization Agreement on Technical Barriers to Trade and Recent Food Labeling Cases name redacted Legi。

3、Congressional Research Service The Library of CongressCRS Report for CongressReceived through the CRS WebOrder Code RL32。

4、Congressional Research Service The Library of CongressCRS Report for CongressReceived through the CRS WebOrder Code RL30。