APA
Su R., National Bureau of Economic Research, Yang & Sweeting A. (2026). Competition, procurement and learning-by-doing in the space launch industry. Cambridge: NBER.
Chicago
Su Ruibing, National Bureau of Economic Research, Yang and Sweeting Andrew. 2026. Competition, procurement and learning-by-doing in the space launch industry. Cambridge: NBER.
Harvard
Su R., National Bureau of Economic Research, Yang and Sweeting A. (2026). Competition, procurement and learning-by-doing in the space launch industry. Cambridge: NBER.
MLA
Su Ruibing, National Bureau of Economic Research, Yang and Sweeting Andrew. Competition, procurement and learning-by-doing in the space launch industry. Cambridge: NBER. 2026.