Additional
Information: Friedrich von Wieser was an important early member of the Austrian School who introduced the theory of opportunity cost and imputation of non-consumer goods.
Wieser, Friedrich von further on these related pages:
Friedrich von Wieser Friedrich von Wieser: Article from the open source Wikipedia encyclopedia. (Wieser, Friedrich von) http://en.wikipedia.org/wiki/Friedrich_von_Wieser
Wieser, F. v Wieser, F. v: Short biography and links to primary works. (Wieser, Friedrich von) http://www.cpm.ll.ehime-u.ac.jp/AkamacHomePage/Akamac_E-text_Links/Wieser.html