{"id":"https://openalex.org/W2575888070","doi":"https://doi.org/10.2788/12343","title":"Innovative Food Price Collection in Developing Countries: Focus on Crowdsourcing in Africa","display_name":"Innovative Food Price Collection in Developing Countries: Focus on Crowdsourcing in Africa","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2575888070","doi":"https://doi.org/10.2788/12343","mag":"2575888070"},"language":"en","primary_location":{"id":"mag:2575888070","doi":"https://doi.org/10.2788/12343","is_oa":false,"landing_page_url":"https://econpapers.repec.org/RePEc:ipt:iptwpa:jrc103294","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RePEc: Research Papers in Economics","raw_type":null},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033770933","display_name":"Zeug Heidrun","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zeug Heidrun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002907314","display_name":"Gunter Zeug","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gunter Zeug","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090705824","display_name":"Conrad Bielski","orcid":"https://orcid.org/0000-0002-2804-5150","observed_orcids":["https://orcid.org/0000-0002-2804-5150"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bielski Conrad","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034535908","display_name":"Solano Hermosilla Gloria","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Solano Hermosilla Gloria","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5024711899","display_name":"M'barek Robert","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M'barek Robert","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9467999935150146,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9467999935150146,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","score":0.04490000009536743,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14269","display_name":"Food Security and Socioeconomic Dynamics","score":0.002199999988079071,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"crowdsourcing","score":0.9890000224113464},{"id":"https://openalex.org/keywords/mobile-crowdsourcing","display_name":"mobile crowdsourcing","score":0.6660000085830688},{"id":"https://openalex.org/keywords/food-security-monitoring","display_name":"food security monitoring","score":0.8460000157356262},{"id":"https://openalex.org/keywords/data-quality","display_name":"data quality","score":0.5080000162124634},{"id":"https://openalex.org/keywords/volunteer-data-collection","display_name":"volunteer data collection","score":0.5849999785423279},{"id":"https://openalex.org/keywords/mobile-technology","display_name":"mobile technology","score":0.597000002861023},{"id":"https://openalex.org/keywords/developing-countries","display_name":"developing countries","score":0.7160000205039978},{"id":"https://openalex.org/keywords/africa","display_name":"Africa","score":0.871999979019165},{"id":"https://openalex.org/keywords/food-crisis","display_name":"food crisis","score":0.46299999952316284},{"id":"https://openalex.org/keywords/skill-development","display_name":"skill development","score":0.4320000112056732}],"concepts":[{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.9498302936553955},{"id":"https://openalex.org/C29122968","wikidata":"https://www.wikidata.org/wiki/Q1414816","display_name":"Incentive","level":2,"score":0.597794771194458},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.5746350884437561},{"id":"https://openalex.org/C197352329","wikidata":"https://www.wikidata.org/wiki/Q1093434","display_name":"Citizen science","level":2,"score":0.5198350548744202},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.5190109014511108},{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.5082147121429443},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.49631553888320923},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.4912058711051941},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.45223045349121094},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.4270116686820984},{"id":"https://openalex.org/C2781426361","wikidata":"https://www.wikidata.org/wiki/Q5326940","display_name":"Earnings","level":2,"score":0.41442641615867615},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.39317888021469116},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3602430820465088},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.34077906608581543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23858746886253357},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.1778496503829956},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.16690492630004883},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1548624038696289},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14635559916496277},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.13452112674713135},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.1258944272994995},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0990605354309082},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:2575888070","doi":"https://doi.org/10.2788/12343","is_oa":false,"landing_page_url":"https://econpapers.repec.org/RePEc:ipt:iptwpa:jrc103294","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"RePEc: Research Papers in Economics","raw_type":null},{"id":"pmh:oai:publications.jrc.ec.europa.eu:111111111/44348","doi":"https://doi.org/10.2788/12343","is_oa":false,"landing_page_url":"http://publications.jrc.ec.europa.eu/repository/handle/JRC103294","pdf_url":null,"source":{"id":"https://openalex.org/S4306401126","display_name":"Joint Research Centre (European Commission)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2800387288","host_organization_name":"European Commission","host_organization_lineage":["https://openalex.org/I2800387288"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"eBook"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","score":0.8928999900817871,"id":"https://metadata.un.org/sdg/1"},{"display_name":"Zero hunger","score":0.8409000039100647,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2743599917","https://openalex.org/W3045856596","https://openalex.org/W4409249506","https://openalex.org/W3014077317","https://openalex.org/W4210340177","https://openalex.org/W3084032119","https://openalex.org/W3198856554","https://openalex.org/W7201868085","https://openalex.org/W4384068920","https://openalex.org/W4390586714"],"abstract_inverted_index":{"Recent":[0],"food":[1,11,15,54,107],"crises":[2],"have":[3,130,219],"revealed":[4],"the":[5,64,81,93,119,175,179,184,201],"importance":[6],"of":[7,28,59,66,71,84,92,95,102,136,166,205,208],"timely":[8],"and":[9,18,38,52,97,100,104,121,128,133,158,165,214,225,233,241],"reliable":[10],"price":[12,55,108],"information":[13],"for":[14],"security":[16],"monitoring":[17],"to":[19,45,49,183,197,221,236],"support":[20],"informed":[21],"policy":[22],"decision":[23],"making.":[24],"The":[25,57,151],"increasing":[26],"number":[27,70],"mobile":[29,60],"phone":[30],"users":[31],"in":[32,75,111,115,170,217,227],"Africa,":[33],"combined":[34],"with":[35,123],"improved":[36],"networks":[37],"broadband":[39],"coverage,":[40],"makes":[41],"it":[42],"increasingly":[43],"possible":[44],"use":[46,58],"mobile-based":[47],"crowdsourcing":[48,96,149,206,215],"obtain":[50],"accurate":[51],"up-to-date":[53],"information.":[56,85],"technologies":[61,211],"also":[62],"affords":[63],"possibility":[65],"reaching":[67],"a":[68,89,134,147],"large":[69],"volunteers":[72],"(crowd":[73],"workers)":[74],"specific":[76],"geographic":[77],"locations,":[78],"thus":[79],"enhancing":[80],"available":[82],"sets":[83],"\\nThis":[86],"study":[87],"provides":[88],"literature":[90],"review":[91],"concept":[94],"an":[98],"overview":[99],"analysis":[101],"previous":[103],"on-going":[105],"innovative":[106],"collection":[109],"initiatives":[110],"developing":[112],"countries,":[113],"particularly":[114],"Africa.":[116],"Based":[117],"on":[118,173],"research":[120,141],"interviews":[122],"relevant":[124],"stakeholders,":[125],"potential":[126,202,220],"benefits":[127],"challenges":[129,153],"been":[131,139],"identified":[132],"set":[135],"recommendations":[137],"has":[138],"drafted.\\nThe":[140],"shows":[142],"that":[143,160],"there":[144],"is":[145,193],"not":[146,194],"single":[148],"solution.":[150],"main":[152],"are":[154,163,186,238],"encouraging":[155],"crowd":[156,185],"participation,":[157],"ensuring":[159,234],"data":[161,209],"collected":[162],"trustworthy":[164],"high":[167],"quality,":[168],"which":[169,196],"turn":[171],"depends":[172],"offering":[174],"right":[176],"incentives.":[177],"Although":[178],"financial":[180],"rewards":[181],"offered":[182],"often":[187],"low,":[188],"completely":[189],"unpaid":[190],"voluntary":[191],"work":[192],"common,":[195],"some":[198],"extent":[199],"limits":[200],"cost":[203],"advantage":[204],"methods":[207],"collection.\\nNew":[210],"empower":[212],"people,":[213],"might":[216],"future":[218],"provide":[222],"additional":[223],"earnings":[224],"skills":[226],"poor":[228],"communities,":[229],"where":[230],"skill":[231],"development":[232],"access":[235],"technology":[237],"both":[239],"potentials":[240],"challenges.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-01-26T00:00:00"}