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- [4] Decline in U.S. saving. Is it bad for economy? [J]. Forum for Applied Research and Public Policy, 1993, 8 (04):
- [8] U.S. aerospace manufacturing: Industry overview and prospects [J]. U.S. Aerospace Industry: Analysis and Prospects, 2011, : 1 - 16
- [9] U.S. airlines take losses, brace for a bad year [J]. Aviation Week and Space Technology (New York), 2001, 154 (17):
- [10] The U.S. immigration debate: What's all the shouting for? [J]. Business Economics, 2018, 53 (3) : 141 - 144