---

＜図書＞
The role of demand and supply in the generation and diffusion of technical change / Colin G. Thirtle and Vernon W. Ruttan.
(Fundamentals of pure and applied economics. Economics of technological change section ; v. 21)

出版者	New York : Harwood Academic Publishers
出版年	c1987.
大きさ	173 p ; 22 cm.
著者標目	Thirtle, Colin G., 1944- Ruttan, Vernon W.
件　名	Technological innovations -- Economics aspects  全ての件名で検索 Supply and demand

 類似資料