first best

Hello, you have come here looking for the meaning of the word first best. In DICTIOUS you will not only get to know all the dictionary meanings for the word first best, but we will also tell you about its etymology, its characteristics and you will know how to say first best in singular and plural. Everything you need to know about the word first best you have here. The definition of the word first best will help you to be more precise and correct when speaking or writing your texts. Knowing the definition offirst best, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Alternative forms

Adjective

first best (not comparable)

  1. (economics) Characterized by all optimality conditions being satisfiable.
    • 2018, Lars Ljungqvist and Thomas J. Sargent, Recursive macroeconomic theory, 4th edition, MIT Press, page 200:
      Here the government should avoid any policy that affects the workers' decision rules since it would harm efficiency, and the first-best way of pursuing distributional goals is through lump-sum transfers.
    • 2025 May, Iván Werning, Guido Lorenzoni, Veronica Guerrieri, “Tariffs as Cost-Push Shocks: Implications for Optimal Monetary Policy”, in NBER Working Paper Series, number 33772, page 5:
      Without a tariff, the competitive equilibrium outcome coincides with the first best allocation.

Noun

first best (plural first bests)

  1. (economics) A situation where all optimality conditions are satisfied.