中国城镇居民人均食用植物油消费量的 趋势预测与影响因素分析Trend prediction and influencing factors analysis of per capita edible vegetable oil consumption of urban residents in China
摘要:城镇居民食用植物油消费量变化趋势影响着城乡居民整体食用植物油消费走向,深入研究其变化趋势和影响因素,可以为我国制定科学合理的粮油供给安全战略和相关产业发展政策提供参考。基于2000—2020年我国城镇居民人均食用植物油消费量及其影响因素数据,从宏观角度出发,利用城市化率、城镇居民家庭人均可支配收入、城镇食用植物油零售价格指数、消费习惯4个主要因素构建灰色GM(1,5)预测模型,并对2021—2025年城镇居民人均食用植物油消费量进行预测。结果表明:构建的模型平均相对误差绝对值为4.94%,满足模型预测要求;应用该模型进行预测发现,2021—2025年我国城镇居民人均食用植物油消费量恢...
Main Author: | 严茂林1,葛玮玮 2,张洋2,杨丽1 YAN Maolin 1, GE Weiwei 2, ZHANG Yang 2, YANG Li1 |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2023-11-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20231101&flag=1 |
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