Machine generated contents note: 1 Introduction: Explanation and Scope of the -- Study -- 2 The Large Commercial Aircraft Trade Issue in -- Historical and Theoretical Perspective -- 3 U.S. Industrial Policy for the Aerospace Industry -- 4 NASA Subsidy of R&T for the U.S. Large Commercial -- Aircraft Sector -- 5 Department of Defense Subsidy of the U.S. Large -- Commercial Aircraft Sector -- 6 Federal Subsidy of the U.S. Large Commercial -- Aircraft Sector: Conclusions.