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Governments are introducing various interventions for smallholder farmers; however, these are not always successful in practice.  Even if food production improves, poor dietary quality and malnutrition still persist among rural smallholders. Adoption of different farming techniques, access to information technology, and changes in land-use policies may be helpful in supporting smallholders. In three essays, this dissertation empirically investigates the effects of rice-aquaculture adoption, internet use for information access, and land fragmentation on certain dietary outcomes and time allocation among farm households in rural Bangladesh. Primary survey data were collected from 720 farm households and are analysed using various econometric techniques."},"dsDescriptionDate":{"typeName":"dsDescriptionDate","multiple":false,"typeClass":"primitive","value":"2026-03-26"}}]},{"typeName":"subject","multiple":true,"typeClass":"controlledVocabulary","value":["Agricultural Sciences"]},{"typeName":"freeKeyword","multiple":true,"typeClass":"compound","value":[{"freeKeywordValue":{"typeName":"freeKeywordValue","multiple":false,"typeClass":"primitive","value":"Nutrition"}},{"freeKeywordValue":{"typeName":"freeKeywordValue","multiple":false,"typeClass":"primitive","value":"Dietary diversity"}},{"freeKeywordValue":{"typeName":"freeKeywordValue","multiple":false,"typeClass":"primitive","value":"Production diversity"}}]},{"typeName":"publication","multiple":true,"typeClass":"compound","value":[{"publicationRelationType":{"typeName":"publicationRelationType","multiple":false,"typeClass":"controlledVocabulary","value":"IsSupplementTo"},"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"Farjana, Fariha , Innovation adoption among smallholder farmers in Bangladesh and effects on agricultural production and dietary quality, 2026-Dissertation, Rheinische Friedrich-Wilhelms-Universität Bonn,"},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"urn"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"urn:nbn:de:hbz:5-88654"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://nbn-resolving.org/urn:nbn:de:hbz:5-88654"}},{"publicationRelationType":{"typeName":"publicationRelationType","multiple":false,"typeClass":"controlledVocabulary","value":"IsSupplementTo"},"publicationCitation":{"typeName":"publicationCitation","multiple":false,"typeClass":"primitive","value":"Farjana, F., Nguyen, T. T., & Qaim, M. (2026). The effects of internet use on smallholder farmers’ income and dietary quality in Bangladesh. Food Security, 1-15."},"publicationIDType":{"typeName":"publicationIDType","multiple":false,"typeClass":"controlledVocabulary","value":"doi"},"publicationIDNumber":{"typeName":"publicationIDNumber","multiple":false,"typeClass":"primitive","value":"10.1007/s12571-025-01636-3"},"publicationURL":{"typeName":"publicationURL","multiple":false,"typeClass":"primitive","value":"https://doi.org/10.1007/s12571-025-01636-3"}}]},{"typeName":"notesText","multiple":false,"typeClass":"primitive","value":"We find positive effects on dietary diversity, even though the results depend on the specific dietary indicators used. Internet use increases household and women’s dietary diversity, whereas the effects on child dietary diversity are statistically insignificant"},{"typeName":"language","multiple":true,"typeClass":"controlledVocabulary","value":["English"]},{"typeName":"productionDate","multiple":false,"typeClass":"primitive","value":"2026-03-26"},{"typeName":"productionPlace","multiple":false,"typeClass":"primitive","value":"Bangladesh"},{"typeName":"contributor","multiple":true,"typeClass":"compound","value":[{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Data Curator"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"Farjana, Fariha"}},{"contributorType":{"typeName":"contributorType","multiple":false,"typeClass":"controlledVocabulary","value":"Data Collector"},"contributorName":{"typeName":"contributorName","multiple":false,"typeClass":"primitive","value":"Ahmed, Mahfuj"}}]},{"typeName":"grantNumber","multiple":true,"typeClass":"compound","value":[{"grantNumberAgency":{"typeName":"grantNumberAgency","multiple":false,"typeClass":"primitive","value":"Fiat Panis"}},{"grantNumberAgency":{"typeName":"grantNumberAgency","multiple":false,"typeClass":"primitive","value":"DAAD"}}]},{"typeName":"depositor","multiple":false,"typeClass":"primitive","value":"Farjana, Fariha"},{"typeName":"dateOfDeposit","multiple":false,"typeClass":"primitive","value":"2026-03-26"},{"typeName":"dateOfCollection","multiple":true,"typeClass":"compound","value":[{"dateOfCollectionStart":{"typeName":"dateOfCollectionStart","multiple":false,"typeClass":"primitive","value":"2022-10-10"},"dateOfCollectionEnd":{"typeName":"dateOfCollectionEnd","multiple":false,"typeClass":"primitive","value":"2022-12-20"}}]},{"typeName":"kindOfData","multiple":true,"typeClass":"primitive","value":["Qualitative"]},{"typeName":"software","multiple":true,"typeClass":"compound","value":[{"softwareName":{"typeName":"softwareName","multiple":false,"typeClass":"primitive","value":"SurveyCTO"}}]}]}},"files":[{"label":"Codebook.txt","restricted":false,"version":1,"datasetVersionId":674,"dataFile":{"id":47818,"persistentId":"doi:10.60507/FK2/WUEWOY/TYWEHX","pidURL":"https://doi.org/10.60507/FK2/WUEWOY/TYWEHX","filename":"Codebook.txt","contentType":"text/plain","friendlyType":"Plain Text","filesize":100794,"storageIdentifier":"file://19d3f1ea3a3-5c44e0682c3e","rootDataFileId":-1,"md5":"dcd291ca6794da36367d655985aece0d","checksum":{"type":"MD5","value":"dcd291ca6794da36367d655985aece0d"},"tabularData":false,"creationDate":"2026-03-30","publicationDate":"2026-03-30","fileAccessRequest":true}},{"label":"Data_Innovation_Fariha.dta","restricted":false,"version":1,"datasetVersionId":674,"dataFile":{"id":47810,"persistentId":"doi:10.60507/FK2/WUEWOY/XE08IE","pidURL":"https://doi.org/10.60507/FK2/WUEWOY/XE08IE","filename":"Data_Innovation_Fariha.dta","contentType":"application/x-stata-14","friendlyType":"Stata 14 Binary","filesize":603463,"storageIdentifier":"file://19d3b90ddfb-acd590046095","rootDataFileId":-1,"md5":"b9e1e2ddaeb84399686ff9964c8241e7","checksum":{"type":"MD5","value":"b9e1e2ddaeb84399686ff9964c8241e7"},"tabularData":false,"creationDate":"2026-03-29","publicationDate":"2026-03-30","fileAccessRequest":true}},{"label":"Readme.txt","restricted":false,"version":1,"datasetVersionId":674,"dataFile":{"id":47815,"persistentId":"doi:10.60507/FK2/WUEWOY/XRHTF9","pidURL":"https://doi.org/10.60507/FK2/WUEWOY/XRHTF9","filename":"Readme.txt","contentType":"text/plain","friendlyType":"Plain Text","filesize":3944,"storageIdentifier":"file://19d3f011be1-8abb8e783a18","rootDataFileId":-1,"md5":"8929814be709f38b53059c342e6ec6a4","checksum":{"type":"MD5","value":"8929814be709f38b53059c342e6ec6a4"},"tabularData":false,"creationDate":"2026-03-30","publicationDate":"2026-03-30","fileAccessRequest":true}}],"citation":"Farjana, Fariha, 2026, \"Innovation adoption among smallholder farmers in Bangladesh and effects on agricultural production and dietary quality\", https://doi.org/10.60507/FK2/WUEWOY, bonndata, V1"}}