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largest decrease » larger decrease (Expand Search), marked decrease (Expand Search)
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market decrease » marked decrease (Expand Search), marked increase (Expand Search), larger decrease (Expand Search)
class linked » cross linked (Expand Search), cases linked (Expand Search)
largest decrease » larger decrease (Expand Search), marked decrease (Expand Search)
linked decrease » marked decrease (Expand Search), linear decrease (Expand Search)
market decrease » marked decrease (Expand Search), marked increase (Expand Search), larger decrease (Expand Search)
class linked » cross linked (Expand Search), cases linked (Expand Search)
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Number of primary school classes, 2013−2022.
Published 2025“…Rural elementary schools in China are scattered, the distribution rate of aesthetic education resources is low, and it is difficult to popularize high-quality aesthetic education resources. (2) The number of classes in China’s rural elementary schools decreased 30.28% from 1.139 million in 2013 to 788,000 in 2022. …”
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Market structure of e-commerce platforms.
Published 2025“…Based on the network externality perspective, considering the duopoly e-commerce platform market, this paper uses game theory to construct a theoretical model to compare and analyze the changes in consumers, merchants, platforms, and social total welfare when the reputation information of e-commerce products is symmetric and asymmetric. …”
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A sample choice question with a warning label.
Published 2024“…The rapid increase in SSB consumption in China necessitates robust regulations. This study employed a choice experiment to simulate the market scenario in which a text warning label was presented on SSBs. …”
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A sample choice question without a warning label.
Published 2024“…The rapid increase in SSB consumption in China necessitates robust regulations. This study employed a choice experiment to simulate the market scenario in which a text warning label was presented on SSBs. …”
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Laab Nuer<sup>a</sup>. <sup>a</sup> Photographed by Vivat Keawdounglek.
Published 2025“…In the upstream operation, 80 sample analyses in a fresh market using the chemical test-kits were conducted, and 31 samples of produce were collected to analyze them for Paraquat contamination. …”
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Market survey–Study protocol.
Published 2024“…The aim of the current study is to evaluate the nutritional information on the front and back of pack labels of selected packaged foods in the Indian market. A total of 432 food products in six categories (<i>idli</i> mix, breakfast cereals, porridge mix, soup mix, beverage mix and extruded snacks) were investigated by a survey. …”