Testing Household Economies of Scale in Uzbekistan

Autor: Ziyodullo PARPIEV, Kakhramon YUSUPOV
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Eurasian Journal of Business and Economics, Vol 4, Iss 7, Pp 25-51 (2011)
Druh dokumentu: article
ISSN: 1694-5948
1694-5972
Popis: This paper investigates empirically the relationship between household economies of scale and consumption in Uzbekistan. Particular attention is paid to the so-called “zero consumption problem” and Tobit estimator is utilized to deal with the problem. Using the household survey dataset made available recently, we test presence (or lack) of household economies of scale in seven different consumption categories (food, meals out, clothing, education, health, transportation and shelter). We find evidence of strong and positive household economies of scale in consumption of meals out, clothing, education, health, transportation and shelter, while consumption of food fails to indicate this pattern. We also estimate food Engel curve using non-parametric kernel estimates and fail to find the existence of household economies of scale through food consumption data.
Databáze: Directory of Open Access Journals