Dealing with bottled water expenditures data with zero observations: a semiparametric specification

被引：17

作者：

Yoo, SH

Yang, CY

机构：

[1] Seoul Natl Univ, Technoecon Policy Program, Kwanak Ku, Seoul 151742, South Korea

[2] Hoseo Univ, Div Econ & Int Trade, Asan 336195, Chungnam, South Korea

来源：

ECONOMICS LETTERS | 2000年 / 66卷 / 02期

关键词：

bottled water expenditures; two-equation model; semiparametrics;

D O I：

10.1016/S0165-1765(99)00214-1

中图分类号：

F [经济];

学科分类号：

02 ;

摘要：

This paper analyzes battled water expenditures data with zero observations by employing parametric and semiparametric models. The overall results of specification tests indicate that the semiparametric model outperforms the parametric model significantly. (C) 2000 Elsevier Science S.A. All rights reserved.

引用

页码：151 / 157

页数：7

共 11 条

[1] TOBIT MODELS - A SURVEY [J].