Duality Theory for Infinite Horizon Convex Models

Martin L. Weitzman

Management Science · 1973 · 149 citations · 3 references

Concepts

TL;DR

Infinite‑horizon decision problems are preferred because they avoid arbitrary cut‑off dates and terminal conditions. The study investigates duality theory for open‑ended convex programming models common in economics and operations research. Under general axioms, the authors derive necessary and sufficient duality conditions for infinite‑horizon optimality, link them to dynamic programming, and inductively construct dual prices as supports to the state‑evaluation function.

Abstract

Often it is desirable to formulate certain decision problems without specifying a cut-off date and terminal conditions (which are sometimes felt to be arbitrary). This paper examines the duality theory that goes along with the kind of open-ended convex programming models frequently encountered in mathematical economics and operations research. Under a set of general axioms, duality conditions necessary and sufficient for infinite horizon optimality are derived. The proof emphasizes the close connection between duality theory for infinite horizon convex models and dynamic programming. Dual prices with the required properties are inductively constructed in each period as supports to the state evaluation function.

References

3