谁受益,谁受损?荷兰古典猪瘟流行的福利效应

Who gains, who loses? Welfare effects of classical swine fever epidemics in the Netherlands

European Review of Agricultural Economics · 2003
被引 63
人大 A-ABS 3

中文导读

结合部门市场模型和随机流行病模型,模拟荷兰1997-1998年古典猪瘟疫情,计算不同情景下利益相关者的福利变化和政府成本,发现疫情规模和出口禁令对福利分配有显著影响。

Abstract

A sectoral market model and a stochastic epidemiological model were used to simulate the effects of classical swine fever (CSF) epidemics in the Netherlands in 1997--1998. Compulsory EU control measures were implemented. Welfare changes of Dutch stakeholders, as well as government costs, were calculated. In a medium-sized epidemic without export restrictions, pig producers' surplus increased by Euro 502 million, but producers within quarantine areas lost. Consumer surplus fell by Euro 552 million. With a ban on live pig exports, pig producers collectively lost whereas consumers gained or experienced only a small loss. Government costs were lower when exports were banned, although net welfare losses were higher. Net welfare losses increased more than proportionately with epidemic size. Copyright 2003, Oxford University Press.

古典猪瘟福利效应荷兰出口禁令