Evidence map›Paper›PMID 36361458›Full record

ArticleInternational journal of environmental research and public health2022

Shrinking Working-Age Population and Food Demand: Evidence from Rural China.

Xinru Han, Ping Xue, Wenbo Zhu, Xiudong Wang, Guojing Li

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Xinru HanInstitute of Agricultural Economics and Development, Chinese Academy of Agricultural Sciences, Beijing 100081, China.ORCID 0000-0002-1673-7803
Ping XueInstitute of Agricultural Economics and Development, Chinese Academy of Agricultural Sciences, Beijing 100081, China.ORCID 0000-0002-8611-2024
Wenbo ZhuRural Development Institute, Chinese Academy of Social Sciences, Beijing 100732, China.ORCID 0000-0003-1324-8411
Xiudong WangInstitute of Agricultural Economics and Development, Chinese Academy of Agricultural Sciences, Beijing 100081, China.ORCID 0000-0002-8836-1630
Guojing LiInstitute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing 100081, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

China is facing a rapidly aging population, and the proportion of the working-age population (WAP) is showing a decreasing trend. In this study, we use a two-stage budgeting quadratic almost-ideal demand system framework to estimate the distribution of food demand elasticity under different proportions of the WAP in rural China. The results show that the income elasticities of rural residents' demand for fruits and vegetables, animal products, oils and fats, and grains were 0.73, 0.65, 0.55, and 0.48, respectively. Additionally, the income elasticity of rural residents tended to increase as the household proportion of the WAP decreased. These results can provide a deeper understanding of the food consumption patterns of rural residents in China, and could be used in general or partial equilibrium models to forecast food supply and demand.

Indexed as

Rural PopulationVegetablesAnimalsChinaFamily CharacteristicsFood SupplyHumansIncomeChinafood consumptionheterogeneityrural residentsworking-age population

Identifiers

PMID36361458
PMCPMC9654846

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.