{"id":"https://openalex.org/W150579303","doi":null,"title":"Essays on the Economic Impacts of Mobile Phones in Sub-Saharan Africa.","display_name":"Essays on the Economic Impacts of Mobile Phones in Sub-Saharan Africa.","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W150579303","mag":"150579303"},"language":"en","primary_location":{"id":"pmh:qt5m68z9tz","doi":null,"is_oa":true,"landing_page_url":"http://www.escholarship.org/uc/item/5m68z9tz","pdf_url":"http://www.escholarship.org/uc/item/5m68z9tz","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Blumenstock, Joshua Evan. (2012). Essays on the Economic Impacts of Mobile Phones in Sub-Saharan Africa. UC Berkeley: Information Management &amp; Systems. Retrieved from: http://www.escholarship.org/uc/item/5m68z9tz","raw_type":"dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://www.escholarship.org/uc/item/5m68z9tz","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054622320","display_name":"Joshua Evan Blumenstock","orcid":"https://orcid.org/0000-0002-1813-7414","observed_orcids":["https://orcid.org/0000-0002-1813-7414"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Joshua Blumenstock","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1813-7414","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5054622320"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"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/T11499","display_name":"ICT Impact and Policies","score":0.9477999806404114,"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"}},"topics":[{"id":"https://openalex.org/T11499","display_name":"ICT Impact and Policies","score":0.9477999806404114,"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/T13194","display_name":"ICT in Developing Communities","score":0.03739999979734421,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13867","display_name":"Economic Growth and Development","score":0.011300000362098217,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mobile-devices","display_name":"mobile devices","score":0.9879999756813049},{"id":"https://openalex.org/keywords/mobile-money","display_name":"mobile money","score":0.8679999709129333},{"id":"https://openalex.org/keywords/rwanda","display_name":"Rwanda","score":0.5879999995231628},{"id":"https://openalex.org/keywords/socioeconomic-inequality","display_name":"socioeconomic disparities","score":0.460999995470047},{"id":"https://openalex.org/keywords/call-detail-records","display_name":"call detail records","score":0.621999979019165},{"id":"https://openalex.org/keywords/social-networks","display_name":"social networks","score":0.9049999713897705},{"id":"https://openalex.org/keywords/earthquakes","display_name":"earthquakes","score":0.5519999861717224},{"id":"https://openalex.org/keywords/risk-sharing","display_name":"risk sharing","score":0.7120000123977661},{"id":"https://openalex.org/keywords/prosocial-behavior","display_name":"prosocial behavior","score":0.7739999890327454},{"id":"https://openalex.org/keywords/altruism","display_name":"altruism","score":0.6209999918937683},{"id":"https://openalex.org/keywords/charity","display_name":"charity","score":0.5239999890327454},{"id":"https://openalex.org/keywords/mobile-phone-data","display_name":"mobile phone data","score":0.6499999761581421},{"id":"https://openalex.org/keywords/mobile-phone-ownership","display_name":"mobile phone ownership","score":0.3790000081062317}],"concepts":[{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.788692831993103},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5712955594062805},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.44225773215293884},{"id":"https://openalex.org/C60952562","wikidata":"https://www.wikidata.org/wiki/Q6887246","display_name":"Mobile technology","level":3,"score":0.42309463024139404},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4180469214916229},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.41782814264297485},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.3819611072540283},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3403865098953247},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31183090806007385},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.23135754466056824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21884670853614807},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.14290747046470642},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.1279914379119873},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:qt5m68z9tz","doi":null,"is_oa":true,"landing_page_url":"http://www.escholarship.org/uc/item/5m68z9tz","pdf_url":"http://www.escholarship.org/uc/item/5m68z9tz","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Blumenstock, Joshua Evan. (2012). Essays on the Economic Impacts of Mobile Phones in Sub-Saharan Africa. UC Berkeley: Information Management &amp; Systems. Retrieved from: http://www.escholarship.org/uc/item/5m68z9tz","raw_type":"dissertation"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt5m68z9tz","doi":null,"is_oa":false,"landing_page_url":"https://escholarship.org/uc/item/5m68z9tz","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"etd"},{"id":"mag:150579303","doi":null,"is_oa":false,"landing_page_url":"https://escholarship.org/content/qt5m68z9tz/qt5m68z9tz.pdf?t=mtfc28","pdf_url":null,"source":{"id":"https://openalex.org/S4306478302","display_name":"ProQuest LLC eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"ProQuest LLC eBooks","raw_type":null}],"best_oa_location":{"id":"pmh:qt5m68z9tz","doi":null,"is_oa":true,"landing_page_url":"http://www.escholarship.org/uc/item/5m68z9tz","pdf_url":"http://www.escholarship.org/uc/item/5m68z9tz","source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Blumenstock, Joshua Evan. (2012). Essays on the Economic Impacts of Mobile Phones in Sub-Saharan Africa. UC Berkeley: Information Management &amp; Systems. Retrieved from: http://www.escholarship.org/uc/item/5m68z9tz","raw_type":"dissertation"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7578999996185303},{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.41670000553131104}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320313476","display_name":"International Growth Centre","ror":"https://ror.org/01zgm7d48"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W150579303.pdf","grobid_xml":"https://content.openalex.org/works/W150579303.grobid-xml"},"referenced_works_count":95,"referenced_works":["https://openalex.org/W110410676","https://openalex.org/W171245543","https://openalex.org/W844245400","https://openalex.org/W1485700608","https://openalex.org/W1511645079","https://openalex.org/W1535803599","https://openalex.org/W1537245944","https://openalex.org/W1538200198","https://openalex.org/W1540470354","https://openalex.org/W1546375055","https://openalex.org/W1580077328","https://openalex.org/W1590364793","https://openalex.org/W1599656298","https://openalex.org/W1615219926","https://openalex.org/W1920821579","https://openalex.org/W1947182982","https://openalex.org/W1964285328","https://openalex.org/W1964450723","https://openalex.org/W1965275191","https://openalex.org/W1971751508","https://openalex.org/W1980006844","https://openalex.org/W1982300822","https://openalex.org/W1984539215","https://openalex.org/W1985464434","https://openalex.org/W1986037458","https://openalex.org/W1987228002","https://openalex.org/W1987447680","https://openalex.org/W1996221647","https://openalex.org/W1999630110","https://openalex.org/W2000196839","https://openalex.org/W2002800670","https://openalex.org/W2003464381","https://openalex.org/W2005998200","https://openalex.org/W2014692739","https://openalex.org/W2016842143","https://openalex.org/W2029098683","https://openalex.org/W2029824438","https://openalex.org/W2034929881","https://openalex.org/W2036192040","https://openalex.org/W2045314940","https://openalex.org/W2045686369","https://openalex.org/W2052639311","https://openalex.org/W2063758111","https://openalex.org/W2068751029","https://openalex.org/W2070415764","https://openalex.org/W2076041485","https://openalex.org/W2085743815","https://openalex.org/W2094946670","https://openalex.org/W2102175042","https://openalex.org/W2107300377","https://openalex.org/W2107341815","https://openalex.org/W2107555721","https://openalex.org/W2111222789","https://openalex.org/W2114298149","https://openalex.org/W2117036220","https://openalex.org/W2117546413","https://openalex.org/W2117970039","https://openalex.org/W2120948739","https://openalex.org/W2123651480","https://openalex.org/W2129835639","https://openalex.org/W2133728384","https://openalex.org/W2133804056","https://openalex.org/W2134430829","https://openalex.org/W2135410596","https://openalex.org/W2135958886","https://openalex.org/W2140510106","https://openalex.org/W2143098196","https://openalex.org/W2143554828","https://openalex.org/W2149409395","https://openalex.org/W2150949320","https://openalex.org/W2151426046","https://openalex.org/W2159397589","https://openalex.org/W2160639727","https://openalex.org/W2161229593","https://openalex.org/W2163642647","https://openalex.org/W2164928682","https://openalex.org/W2166692930","https://openalex.org/W2169454125","https://openalex.org/W2194211767","https://openalex.org/W2212104978","https://openalex.org/W2277978346","https://openalex.org/W2307097249","https://openalex.org/W2948941534","https://openalex.org/W3022808291","https://openalex.org/W3121506901","https://openalex.org/W3122374838","https://openalex.org/W3122520279","https://openalex.org/W3122626903","https://openalex.org/W3123190515","https://openalex.org/W3123192902","https://openalex.org/W3123231714","https://openalex.org/W3123733262","https://openalex.org/W3125077677","https://openalex.org/W3204170628","https://openalex.org/W4238757406"],"related_works":["https://openalex.org/W7098007613","https://openalex.org/W1840900438","https://openalex.org/W7100820736","https://openalex.org/W2117036220","https://openalex.org/W4236583046","https://openalex.org/W3122763283","https://openalex.org/W7099455644","https://openalex.org/W2212104978","https://openalex.org/W2594424972","https://openalex.org/W2092486388"],"abstract_inverted_index":{"As":[0],"mobile":[1,37,68,81,95,123,134,157,167,187,203,226,433,511,567],"phones":[2,38,69,82,135,204,274,598],"reach":[3,617],"the":[4,8,26,29,40,48,53,65,71,79,111,131,179,184,190,223,230,279,297,310,314,371,443,475,516,593,605,613,620,646],"remote":[5],"corners":[6],"of":[7,16,28,50,52,67,78,101,113,118,130,133,147,164,186,202,219,225,283,292,299,313,316,320,348,363,373,389,397,407,445,453,470,477,519,531,546,578,588,607,626,648],"world,":[9],"they":[10],"bring":[11],"with":[12,156,394,497,619],"them":[13],"a":[14,21,44,99,381,395,405,451,463,506,536,544,601],"sense":[15],"great":[17],"optimism.":[18],"Hailed":[19],"as":[20],"technology":[22,188],"that":[23,109,170,236,329,597],"\"can":[24],"transform":[25],"lives":[27,49,606,647],"people":[30,357,609,649],"who":[31],"are":[32,58,83,91,239,268,368,638],"able":[33],"to":[34,42,195,199,229,271,335,338,430,439,514,583,630,644],"access":[35,198,262],"them,\"":[36],"have":[39,122,599],"potential":[41],"play":[43],"positive":[45,602],"role":[46,132],"in":[47,70,84,136,150,197,260,290,296,323,361,384,410,447,551,557],"many":[51],"world's":[54,80],"poor.":[55],"Such":[56],"claims":[57],"often":[59],"reported":[60],"alongside":[61],"striking":[62],"statistics":[63],"on":[64,144,166,250,309,370,604],"uptake":[66],"developing":[72,85,448],"world.":[73],"Already,":[74],"over":[75,115],"two":[76,145,345],"thirds":[77],"countries.":[86],"In":[87,178],"Nigeria,":[88],"new":[89,507,576],"subscribers":[90],"signing":[92],"up":[93],"for":[94,265,465,487,509,564],"phone":[96,158,168,227,237,261,293,434,512,547],"services":[97],"at":[98,450],"rate":[100],"almost":[102],"one":[103],"every":[104],"second,":[105],"and":[106,139,160,200,207,209,212,244,263,295,325,379,422,428,441,468,484,491,527,540,543,553,562,571,574,635,640],"Nokia":[107],"estimates":[108],"by":[110,302,341,457,500],"end":[112],"2012":[114],"90":[116],"percent":[117],"sub-Saharan":[119,151],"Africa":[120],"will":[121],"coverage.This":[124],"dissertation":[125,559],"presents":[126],"an":[127,317,520],"empirical":[128,327,594],"investigation":[129],"Rwandan":[137,191,232],"society":[138],"economy.":[140],"The":[141,214,305,366,386,522,555,623],"material":[142],"draws":[143],"summers":[146],"field":[148],"work":[149],"Africa,":[152],"several":[153],"thousand":[154],"interviews":[155],"owners,":[159],"roughly":[161],"ten":[162],"terabytes":[163],"data":[165,435,513,579],"use":[169,201,272,294],"I":[171,182,234,253,286,481,549],"obtained":[172],"from":[173],"Rwanda's":[174],"largest":[175],"telecommunications":[176],"operator.":[177],"first":[180],"chapter,":[181],"analyze":[183],"distribution":[185],"within":[189],"population,":[192,233],"drawing":[193],"attention":[194],"disparities":[196,289],"between":[205,210,258],"rich":[206],"poor,":[208],"men":[211],"women.":[213],"analysis":[215,352,372],"highlights":[216],"three":[217,528],"sets":[218],"results.":[220],"First,":[221],"comparing":[222],"population":[224],"owners":[228,238],"general":[231],"find":[235],"considerably":[240],"wealthier,":[241],"better":[242,403,631],"educated,":[243],"more":[245,269],"predominantly":[246],"male.":[247],"Second,":[248],"based":[249,369],"self-reported":[251],"data,":[252],"observe":[254,440],"statistically":[255],"significant":[256],"differences":[257],"genders":[259],"use;":[264],"instance,":[266],"women":[267],"likely":[270],"shared":[273],"than":[275],"men.":[276],"Finally,":[277],"analyzing":[278],"complete":[280],"call":[281,534],"records":[282],"each":[284,359,415],"subscriber,":[285],"note":[287],"large":[288],"patterns":[291,469,587],"structure":[298],"social":[300,458,572],"networks":[301],"socioeconomic":[303,517],"status.":[304],"second":[306],"chapter":[307],"focuses":[308],"economic":[311,570],"implications":[312],"spread":[315],"early":[318],"form":[319],"\"mobile":[321],"money\"":[322],"Rwanda,":[324],"provides":[326,353],"evidence":[328,495],"this":[330,351,483,558],"electronic":[331],"currency":[332],"is":[333,391,629],"used":[334,438,582,643],"transmit":[336],"funds":[337],"individuals":[339,412],"affected":[340],"catastrophic":[342],"shocks.":[343],"Contrasting":[344],"stylized":[346],"models":[347],"prosocial":[349],"behavior,":[350,573],"insight":[354,585],"into":[355,586],"why":[356],"help":[358],"other":[360,416,485,501],"times":[362],"dire":[364],"need.":[365,622],"findings":[367,499],"interpersonal":[374],"interactions":[375],"occurring":[376],"immediately":[377],"before":[378],"after":[380],"destructive":[382],"earthquake":[383],"Rwanda.":[385],"observed":[387],"pattern":[388],"transfers":[390],"not":[392,616],"consistent":[393,496],"model":[396,406],"pure":[398],"charity":[399],"or":[400],"altruism,":[401],"but":[402],"fits":[404],"risk":[408],"sharing":[409],"which":[411],"mutually":[413],"insure":[414],"against":[417],"uncorrelated":[418],"income":[419],"shocks.The":[420],"third":[421],"fourth":[423],"chapters":[424,556],"present":[425],"methodological":[426],"contributions,":[427],"serve":[429],"illustrate":[431],"how":[432,566,575,633],"can":[436,580,641],"be":[437,581,642],"understand":[442,632],"behavior":[444],"populations":[446],"countries,":[449],"level":[452],"detail":[454],"typically":[455],"unobserved":[456],"scientists.":[459],"Chapter":[460,503],"3":[461],"develops":[462],"method":[464,508],"measuring":[466],"levels":[467],"internal":[471],"migration.":[472],"After":[473],"formalizing":[474],"concept":[476],"inferred":[478],"mobility":[479],",":[480],"compute":[482],"metrics":[486],"1.5":[488],"million":[489],"Rwandans,":[490],"provide":[492,584],"novel":[493],"quantitative":[494],"qualitative":[498],"scholars.":[502],"4":[504],"describes":[505],"using":[510],"predict":[515],"status":[518],"individual.":[521],"approach":[523],"uses":[524],"mixed":[525],"methods":[526,563],"distinct":[529],"sources":[530,577],"data:":[532],"anonymous":[533],"records;":[535],"government":[537],"Living":[538],"Standards":[539],"Measurement":[541],"Survey;":[542],"set":[545],"surveys":[548],"conducted":[550],"2009":[552],"2010.":[554],"develop":[560],"theory":[561],"understanding":[565],"technologies":[568,637],"influence":[569],"human":[589],"interaction.":[590],"Taken":[591],"together,":[592],"results":[595],"indicate":[596],"had":[600],"impact":[603],"some":[608],"but,":[610],"absent":[611],"intervention,":[612],"benefits":[614],"may":[615],"those":[618],"greatest":[621],"ultimate":[624],"goal":[625],"these":[627],"studies":[628],"information":[634],"communications":[636],"changing,":[639],"improve,":[645],"worldwide.":[650]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
