Activity Analysis of Production and Allocation: Proceedings of a Conference

a₁ activity aircraft assume assumption attainable point b₁ chapter column computation contains convex cone convex hull convex polyhedral cone convex set corollary corresponding cost Cowles Commission crews defined definition denoted economic efficient point set equations equilibrium exists facet feasible solution final commodities finite number flow flow functions follows given graph halflines halfspaces Hence hyperplane industry intermediate commodities intersects the relative isoquants Koopmans labor Lemma Leontief levels linear combination linear programming linearly independent maximizing mixed strategy mod L{A negative net output nonnegative normal obtained orthant output P₁ payoff matrix ports positive possible point Postulate price vector primary commodities primary factors problem proof relative interior represented restrictions routes satisfying scalar Section space strategies subspace Table technological change technology matrix Theorem tion unit vector y₁ Yfin Ypri zero