Cheung, Michael TowMichael TowCheungProf. YEUNG Wing Kay, DavidDavidProf. YEUNG Wing Kay2021-03-032021-03-031993Atlantic Economic Journal, Dec. 1993, vol. 21(4), p. 82-83.0197-42541573-9678http://hdl.handle.net/20.500.11861/6468enCompleting the "one line proof" of the dynamic envelope theoremPeer Reviewed Journal Article10.1007/BF02302333