Text ( visual ) : unmediated Keynesian issues and economic theory / Jean-Michel Grandmont. -- Paris : CEPREMAP , [1989]. -- 47 p. : ill. ; 30 cm. -- "No. 8907"--T.p. ; "March 1989"--T.p. ; Bibliography: p. 41-47. -- (BA14008933) ; https://ci.nii.ac.jp/ncid/BA14008933 Author Heading(s): Grandmont, Jean-Michel ; Centre d'etudes prospectives d'economie mathematique appliquees a la planification