Jean-Jacques, Herings P.; Koshevoy Gleb A.; Dolf, Talman; … - Graduate School of Business and Economics (GSBE), … - 2002
Let X be a non-empty, compact, convex set in R and an upper semi-continuous mapping from X to the collection of non-empty, compact, convex subsets in R. Its is well knwon that such a mapping has a stationary point in X, i.e. there exists a point in X satisfying that its image under has a...