The Miintz-Szatz Demand System—An Application of a Globally Well-Behaved Series Expansion1

作者：William A. Barnett, Andrew B. Jonas · 年份：2004 · DOI：10.1108/s0573-8555(2004)0000261015 · 被引用次数：95 · 研究领域：Stochastic processes and financial applications、Functional Equations Stability Results、Approximation Theory and Sequence Spaces

Abstract The Muntz-Szatz theorem in mathematics is shown to provide a class of series approximations to monotonically increasing, strictly concave functions. The approximating function at any order of approximation can itself be kept globally increasing and strictly concave.