在农业小额信贷的信贷决策中使用非财务数据的替代评分因子

Naomi Simumba, Suguru Okami, A. Kodaka, N. Kohtake
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引用次数: 6

摘要

金融排斥对穷人和无银行账户者具有重大的社会经济影响。由于缺乏为信用风险评估创建信用评分所需的财务历史数据,经济上被排斥的小农在获得信贷设施以资助其农业活动方面面临挑战。非财务数据源,如移动应用程序,已被提议用于信用评分模型的发展。然而,必须为使用非财务数据的信用决策系统开发独立于财务历史信息的上下文特定的替代评分因素。本研究提出了一种基于利益相关者需求开发替代评分因子的方法。通过调查和移动应用程序从柬埔寨农村农民那里收集数据,给出了一个实施拟议方法的例子。根据利益相关者的需求和收集到的数据,开发了可选择的评分因素。在这些数据上训练和测试多个逻辑回归和支持向量机模型,以评估选定的因素。比较了各模型在接收机工作特性曲线下的面积值和精度。为了确定在这种情况下最合适的模型,还需要考虑其他因素。这种基于利益相关者需求的方法可用于设计信贷决策系统,使用非财务数据为财务上被排斥的人提供服务,并促进更大程度的金融包容性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Alternative Scoring Factors using Non-Financial Data for Credit Decisions in Agricultural Microfinance
Financial exclusion has a major socio-economic impact on the poor and unbanked. Financially excluded smallholder farmers face challenges accessing credit facilities to fund their farming activities because they lack the financial history data required to create credit scores for credit risk evaluations. Non-financial data sources such as mobile applications have been proposed for the development of credit scoring models. However, context-specific alternative scoring factors which are independent of financial history information, must be developed for credit decision systems that use nonfinancial data. This research proposes an approach to developing alternative scoring factors based on stakeholder's requirements. An example of implementation of the proposed method is given using data collected from farmers in rural Cambodia through surveys and a mobile application. Alternative scoring factors are developed based on stakeholder's requirements and collected data. Multiple logistic regression and support vector machine models are trained and tested on this data to evaluate the selected factors. Models are compared by area under the receiver operating characteristics curve values and accuracy. Additional considerations are made to determine the most suitable model in this context. This stakeholder requirements-based approach can be used to design credit decision systems using nonfinancial data for financially excluded persons and facilitate greater financial inclusion.
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