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萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

作者:LearningYard學苑
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

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今天小編為大家帶來《農業供應鍊中的平台融資或銀行融資:平台數字賦權的影響》一文。

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Dear, this is the LearingYard Academy!

Today, the editor brings the "

Platform financing or bank financing in agricultural supply chains: Theimpact of platform digital empowerment".

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1 内容摘要(Content summary)

今天小編将從“思維導圖、精讀内容、知識補充”三個闆塊,解讀分享《農業供應鍊中的平台融資或銀行融資:平台數字賦權的影響》一文的模型建構和模型分析部分。

Today, I will explain and share the model construction and model analysis part of the article “Platform financing or bank financing in agricultural supply chains: the impact of platform digital empowerment” from three sections of “mind mapping, intensive reading, and knowledge supplementation”.

2 思維導圖(Mind mapping)

萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

3 精讀内容(Intensive reading content)

3.1 模型建構(model building)

1.模型建構背景(Background on model building)

模型建構部分作者進行了相關變量的描述,包括無PDE情況下的農産品産量x、農民種植技術應用(PTA)水準、PTA成本、成本系數以及農産品總産量;有PDE情況下的平台PDE水準、PDE成本和成本系數以及PDE情況下農民PTA成本和農産品産量。

The authors in the model building section carried out the description of the relevant variables, including agricultural production x, farmers' planting technology application (PTA) levels, PTA costs, cost coefficients, and total agricultural production in the absence of PDE; and platform PDE levels, PDE costs, and cost coefficients in the presence of PDE, as well as farmers' PTA costs and agricultural production in the presence of PDE.

萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

2.模型建立(model building)

該文章建構了兩種融資情況下的模型。第一種是農民從銀行進行貸款;第二種是農民從平台進行貸款。原文模型如下:

The article constructs models for two financing scenarios. The first is when farmers take loans from banks; the second is when farmers take loans from platforms. The original model is shown below:

萍聲細語(52):精讀期刊論文-模型建構和模型分析部分
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

3.具體參數設定(Specific parameter setting)

萍聲細語(52):精讀期刊論文-模型建構和模型分析部分
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

3.2 模型分析(model analysis)

該部分主要從無PDE和有PDE兩種情況進行讨論。

The section is discussed in terms of two scenarios: without PDE and with PDE.

無PDE的情況下,作者分為兩種情形進行讨論:農民工從銀行進行貸款和從平台進行貸款。

Without PDE, the authors discuss it in two scenarios: migrant workers taking loans from banks and taking loans from platforms.

1.農民從銀行進行貸款(BN模型),其具體計算如下:

1. Farmers take loans from banks (BN model), which is calculated as follows:

萍聲細語(52):精讀期刊論文-模型建構和模型分析部分
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分
萍聲細語(52):精讀期刊論文-模型建構和模型分析部分

4 知識補充(Knowledge supplement)

PTA是什麼?(What is PTA?)

PTA(Planting Technology Application)是一種農業技術應用,旨在利用現代科技手段提高種植業生産效率和品質。它涵蓋了多種技術和工具,包括智能農業裝置如傳感器、自動化裝置和機器人,用于監測土壤、作物生長情況,并實作自動化種植和管理。同時,利用資料分析與決策支援技術,如大資料和人工智能,對農業生産資料進行收集、分析和預測,為農民提供種植決策支援。通過精準農業技術,如GPS定位和遙感技術,精确定位農田範圍、土壤特性和作物生長狀況,實作農業生産的精細化管理。生物技術應用方面,包括基因編輯和生物制劑技術,用于培育抗病蟲害、适應環境變化的新品種,提高作物産量和品質。最後,建立資訊化服務平台,為農民提供種植指導、市場資訊和技術支援等服務。這些綜合措施促進了農業生産的現代化和可持續發展。

PTA (Planting Technology Application) is an agricultural technology application that aims to improve the efficiency and quality of plantation production using modern technology. It covers a wide range of technologies and tools, including smart agricultural equipment such as sensors, automation equipment and robots for monitoring soil, crop growth, and automated planting and management. Meanwhile, data analysis and decision support technologies, such as big data and artificial intelligence, are used to collect, analyze, and predict agricultural production data to provide farmers with planting decision support. Precision agriculture technologies, such as GPS positioning and remote sensing, are used to accurately locate the extent of farmland, soil characteristics, and crop growth conditions, and to realize refined management of agricultural production. Biotechnology applications, including gene editing and biopreparation technologies, are used to cultivate new varieties that are resistant to pests and diseases and adapt to environmental changes, and to improve crop yields and quality. Finally, an information technology service platform has been established to provide farmers with planting guidance, market information and technical support. These comprehensive measures promote the modernization and sustainable development of agricultural production.

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參考資料:ChatGPT

參考文獻:

Qihui Lu, Changhua Liao, Meilan Chen, et al. Platform financing or bank financing in agricultural supply chains: The impact of platform digital empowerment[J]. European Journal of Operational Research, 2024, 315(1): 952-964.

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文字|Wei

排版|Wei

稽核|Ann

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