A non-calculus approach to solving the utility maximization problem using the Cobb-Douglas and CES utility function

Autor: Vedran Kojić
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Croatian Operational Research Review, Vol 6, Iss 1, Pp 269-277 (2015)
Druh dokumentu: article
ISSN: 1848-0225
1848-9931
DOI: 10.17535/crorr.2015.0021
Popis: This paper proposes a new original non-calculus method to solving the utility maximization problem using the Cobb-Douglas and the CES utility functions, and incorporating the weighted arithmetic-geometric-mean inequality (weighted AM-GM inequality) and Jensen’s inequality. Instead of using calculus, the substitution method or the Lagrange multiplier method, the maximum utility and global maximizer for the case of the Cobb-Douglas and CES utility functions are derived in a direct way. The new method does not require checking first and second order conditions, which the substitution method and the Lagrange multiplier method normally require.
Databáze: Directory of Open Access Journals