北京城市家庭水产品在外消费的影响因素分析

本文使用记帐式调查数据，采用Double—hurdle模型分析了北京城市居民家庭水产品在外消费及其影响因素。计量分析结果发现，收入与时间机会成本会显著增加城市居民家庭水产品在外消费的参与概率与消费数量。此外，家庭在外水产品消费的参与和消费决策还受到家庭人口结构与区域分布的显著影响。本文的研究结果对促进我国餐饮业与水产业的健康发展和相关政策的制定有重要意义。

Household away from home consumption for aquatic products in urban Beijing

By using a daily account household survey data in urban Beijing, this paper has analyzed the influencing factors of household away from home consumption for aquatic products. A Double-hurdle model is estimated. The empirical results indicate that both income and time opportunity cost have positive effects on the household decisions on whether to consume aquatic products away from home, as well as on the amount to consume. Moreover, household＇s decisions on participation and consumption are also affected by the structure of household population and area distribution. The result of the study has an important significance in promoting healthy development of aquaculture industry and policy making.