يعرض 1 - 20 نتائج من 1,311 نتيجة بحث عن '(( a market decrease ) OR ((( six ((per decrease) OR (we decrease)) ) OR ( a largest decrease ))))', وقت الاستعلام: 0.64s تنقيح النتائج
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    Market structure of e-commerce platforms. حسب Min Zhao (66793)

    منشور في 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. حسب Yulian Ding (5984591)

    منشور في 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. حسب Yulian Ding (5984591)

    منشور في 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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    Prisma flow diagram of study selection. حسب Hattapark Dejakaisaya (22238613)

    منشور في 2025
    "…A dose–response meta-analysis revealed a nonlinear association between time spent watching TV and an increased risk of cognitive impairment (Wald test p-value = 0.04), particularly for viewing durations of ≥4 hours per day. Additionally, watching ≥6 hours of television per day was associated with a significant decrease in cognitive score (standardized beta coefficient = −0.09; 95% CI: −0.17, −0.003; I<sup>2</sup> = 71.8%; seven studies). …"
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    Laab Nuer<sup>a</sup>. <sup>a</sup> Photographed by Vivat Keawdounglek. حسب Vivat Keawdounglek (9710710)

    منشور في 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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