{"title":"信贷对Musaceae农业生产力的影响:来自哥伦比亚考卡谷的证据","authors":"Javier Rivera-Acosta, Xiuchuan Xu","doi":"10.15446/rfnam.v76n1.101474","DOIUrl":null,"url":null,"abstract":"This study evaluates the impact of agricultural credit on productivity of Musaceae (banana and plantain) in farmers from Valle del Cauca (Colombia) using data from National Agricultural Census of 2014. Additionally, the effect of credit on two productivity indices (PI1 y PI2) was evaluated, PI1 measured in tons of production per hectare and PI2 in ton of production per employee. To evaluate this impact, the counterfactual without treatment was estimated using the information of those farmers who obtained a credit and similar farmers who did not. Therefore, to control the selection bias, derived from the fact that the credits are not awarded randomly, this study uses the Propensity Score Matching (PSM) methodology applying the 4-nearest neighbor matching algorithm. In general, for banana producers, the results suggest that access to agricultural credit has positive and significant effects with an increase in productivity per hectare (PI1) of 8.4%; on the other hand, for PI2 the result was not statistically significant, however, it may be an indicator that the farmer is not using human resources efficiently to achieve the increase obtained in PI1 . Finally, this study suggests that access to agricultural credit may not be decisive in increasing the productivity of the plantain crop, given that the effect on the two indices evaluated was indeterminate.","PeriodicalId":21444,"journal":{"name":"Revista Facultad Nacional de Agronomía","volume":"88 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"The impact of credit on agricultural productivity of Musaceae: evidence from Valle Del Cauca, Colombia\",\"authors\":\"Javier Rivera-Acosta, Xiuchuan Xu\",\"doi\":\"10.15446/rfnam.v76n1.101474\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This study evaluates the impact of agricultural credit on productivity of Musaceae (banana and plantain) in farmers from Valle del Cauca (Colombia) using data from National Agricultural Census of 2014. Additionally, the effect of credit on two productivity indices (PI1 y PI2) was evaluated, PI1 measured in tons of production per hectare and PI2 in ton of production per employee. To evaluate this impact, the counterfactual without treatment was estimated using the information of those farmers who obtained a credit and similar farmers who did not. Therefore, to control the selection bias, derived from the fact that the credits are not awarded randomly, this study uses the Propensity Score Matching (PSM) methodology applying the 4-nearest neighbor matching algorithm. In general, for banana producers, the results suggest that access to agricultural credit has positive and significant effects with an increase in productivity per hectare (PI1) of 8.4%; on the other hand, for PI2 the result was not statistically significant, however, it may be an indicator that the farmer is not using human resources efficiently to achieve the increase obtained in PI1 . Finally, this study suggests that access to agricultural credit may not be decisive in increasing the productivity of the plantain crop, given that the effect on the two indices evaluated was indeterminate.\",\"PeriodicalId\":21444,\"journal\":{\"name\":\"Revista Facultad Nacional de Agronomía\",\"volume\":\"88 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Revista Facultad Nacional de Agronomía\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.15446/rfnam.v76n1.101474\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Facultad Nacional de Agronomía","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15446/rfnam.v76n1.101474","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
摘要
本研究利用2014年全国农业普查的数据,评估了农业信贷对哥伦比亚考卡山谷农民Musaceae(香蕉和大蕉)生产力的影响。此外,还评估了信贷对两个生产力指数(PI1 y PI2)的影响,PI1以每公顷产量吨数计算,PI2以每名员工的产量吨数计算。为了评估这种影响,使用获得信贷的农民和没有获得信贷的类似农民的信息估计未经处理的反事实。因此,为了控制由于信用不是随机授予而产生的选择偏差,本研究采用了采用4近邻匹配算法的倾向得分匹配(PSM)方法。总体而言,研究结果表明,获得农业信贷对香蕉生产者具有积极而显著的影响,每公顷生产力(PI1)提高了8.4%;另一方面,对于PI2,结果没有统计学意义,但是,这可能表明农民没有有效地利用人力资源来实现PI1所获得的增长。最后,本研究表明,获得农业信贷可能不是提高大蕉作物生产力的决定性因素,因为对两个评估指标的影响是不确定的。
The impact of credit on agricultural productivity of Musaceae: evidence from Valle Del Cauca, Colombia
This study evaluates the impact of agricultural credit on productivity of Musaceae (banana and plantain) in farmers from Valle del Cauca (Colombia) using data from National Agricultural Census of 2014. Additionally, the effect of credit on two productivity indices (PI1 y PI2) was evaluated, PI1 measured in tons of production per hectare and PI2 in ton of production per employee. To evaluate this impact, the counterfactual without treatment was estimated using the information of those farmers who obtained a credit and similar farmers who did not. Therefore, to control the selection bias, derived from the fact that the credits are not awarded randomly, this study uses the Propensity Score Matching (PSM) methodology applying the 4-nearest neighbor matching algorithm. In general, for banana producers, the results suggest that access to agricultural credit has positive and significant effects with an increase in productivity per hectare (PI1) of 8.4%; on the other hand, for PI2 the result was not statistically significant, however, it may be an indicator that the farmer is not using human resources efficiently to achieve the increase obtained in PI1 . Finally, this study suggests that access to agricultural credit may not be decisive in increasing the productivity of the plantain crop, given that the effect on the two indices evaluated was indeterminate.