{"id":"https://openalex.org/W2278715946","doi":null,"title":"Population pressure, mechanization, and landlessness in Central Thailand.","display_name":"Population pressure, mechanization, and landlessness in Central Thailand.","publication_year":1985,"publication_date":"1985-04-01","ids":{"openalex":"https://openalex.org/W2278715946","mag":"2278715946","pmid":"https://pubmed.ncbi.nlm.nih.gov/12267503"},"language":"en","primary_location":{"id":"pmid:12267503","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12267503","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal Of Developing Areas","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5040419985","display_name":"Ansil Ramsay","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"A Ramsay","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5040419985"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.3440534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"19","issue":"3","first_page":"351","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11789","display_name":"Land Rights and Reforms","score":0.7240999937057495,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11789","display_name":"Land Rights and Reforms","score":0.7240999937057495,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11862","display_name":"Agriculture, Land Use, Rural Development","score":0.24079999327659607,"subfield":{"id":"https://openalex.org/subfields/3303","display_name":"Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","score":0.019300000742077827,"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/landlessness","display_name":"landlessness","score":0.9909999966621399},{"id":"https://openalex.org/keywords/agricultural-mechanization","display_name":"agricultural mechanization","score":0.7129999995231628},{"id":"https://openalex.org/keywords/population-pressure","display_name":"population pressure","score":0.9319999814033508},{"id":"https://openalex.org/keywords/agricultural-labor-demand","display_name":"agricultural labor demand","score":0.6320000290870667},{"id":"https://openalex.org/keywords/emigration","display_name":"emigration","score":0.7120000123977661},{"id":"https://openalex.org/keywords/farm-households","display_name":"farm households","score":0.47600001096725464},{"id":"https://openalex.org/keywords/idle-land","display_name":"idle land","score":0.671999990940094},{"id":"https://openalex.org/keywords/agricultural-wage-labor","display_name":"agricultural wage labor","score":0.5370000004768372},{"id":"https://openalex.org/keywords/central-plain-of-thailand","display_name":"Central Plain of Thailand","score":0.628000020980835},{"id":"https://openalex.org/keywords/provincial-variation","display_name":"provincial variation","score":0.4189999997615814}],"concepts":[{"id":"https://openalex.org/C71762439","wikidata":"https://www.wikidata.org/wiki/Q843920","display_name":"Arable land","level":3,"score":0.7417396306991577},{"id":"https://openalex.org/C2778571376","wikidata":"https://www.wikidata.org/wiki/Q1355821","display_name":"Frontier","level":2,"score":0.7208359837532043},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.642777681350708},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5442498326301575},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.5317771434783936},{"id":"https://openalex.org/C2778775528","wikidata":"https://www.wikidata.org/wiki/Q5135432","display_name":"Closing (real estate)","level":2,"score":0.48768150806427},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.467781662940979},{"id":"https://openalex.org/C2777388388","wikidata":"https://www.wikidata.org/wiki/Q6821213","display_name":"Wage","level":2,"score":0.46396103501319885},{"id":"https://openalex.org/C48824518","wikidata":"https://www.wikidata.org/wiki/Q396340","display_name":"Agricultural economics","level":1,"score":0.44072431325912476},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.4212888479232788},{"id":"https://openalex.org/C2780625559","wikidata":"https://www.wikidata.org/wiki/Q5152592","display_name":"Commercialization","level":2,"score":0.4197064936161041},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.32572221755981445},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.2773728370666504},{"id":"https://openalex.org/C145236788","wikidata":"https://www.wikidata.org/wiki/Q28161","display_name":"Labour economics","level":1,"score":0.09043475985527039},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.08320081233978271},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.07702010869979858},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000383","descriptor_name":"Agriculture","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001208","descriptor_name":"Asia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001210","descriptor_name":"Asia, Southeastern","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003247","descriptor_name":"Conservation of Natural Resources","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003710","descriptor_name":"Demography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D003906","descriptor_name":"Developing Countries","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004467","descriptor_name":"Economics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004641","descriptor_name":"Emigration and Immigration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004651","descriptor_name":"Employment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004777","descriptor_name":"Environment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006280","descriptor_name":"Health Workforce","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011153","descriptor_name":"Population","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011156","descriptor_name":"Population Density","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011157","descriptor_name":"Population Dynamics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012106","descriptor_name":"Research","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012939","descriptor_name":"Social Planning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013223","descriptor_name":"Statistics as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013785","descriptor_name":"Thailand","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:12267503","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12267503","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal Of Developing Areas","raw_type":"Journal Article"},{"id":"mag:2278715946","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12267503","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.833299994468689},{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.6735000014305115}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W605515901","https://openalex.org/W2328863684"],"related_works":["https://openalex.org/W2917814410","https://openalex.org/W2274346664","https://openalex.org/W2650434806","https://openalex.org/W7207878635","https://openalex.org/W274431127","https://openalex.org/W2228292889","https://openalex.org/W6926288205","https://openalex.org/W256956719","https://openalex.org/W2173393503","https://openalex.org/W4236781998"],"abstract_inverted_index":{"This":[0],"paper":[1],"evaluates":[2],"2":[3,47],"explanations":[4,48],"of":[5,21,45,55,65,100,170,183,197,207,217,230],"the":[6,29,46,69,78,98,109,181,184,188,195,214,221,228,248],"growing":[7],"landlessness":[8,16,56],"noted":[9],"in":[10,59,68,75,83,87,108,141,180,187,194,209,234],"contemporary":[11],"Thailand.":[12],"The":[13,43,168],"1st":[14],"conceptualizes":[15],"as":[17],"a":[18,94,130,192,198,256],"natural":[19],"consequence":[20],"population":[22],"pressures":[23],"on":[24],"limited":[25],"agricultural":[26,102,133,161,232],"land,":[27],"while":[28],"2nd":[30],"blames":[31],"technologic":[32],"changes":[33],"that":[34,118,122,127],"give":[35],"larger":[36],"farmers":[37,150],"substantial":[38],"advantages":[39],"over":[40],"smaller":[41],"ones.":[42],"validity":[44],"is":[49,116,120,241],"tested":[50],"by":[51],"examining":[52],"differing":[53],"levels":[54],"among":[57,105],"provinces":[58,212],"Thailand's":[60],"Central":[61,70,110,185,235],"Plain.":[62],"Overall,":[63],"14%":[64],"farm":[66,106,218],"households":[67,107],"Plain":[71,111,186,236],"area":[72],"were":[73],"landless":[74,101,199,231],"1974-75;":[76],"however,":[77],"range":[79],"extended":[80],"from":[81],"4%":[82],"Kanchanaburi":[84],"to":[85,151,158,164,176,205,226,254],"38%":[86],"Ayuthaya":[88],"province.":[89],"Multiple":[90],"regression":[91],"analysis":[92],"suggests":[93],"strong":[95],"association":[96],"betweeen":[97],"percentage":[99],"worker":[103],"families":[104],"and":[112,137,190],"new":[113,153],"technology.":[114],"It":[115],"hypothesized":[117],"it":[119,128,145,174],"not":[121],"technology":[123],"causes":[124],"landlessness,":[125],"but":[126,220],"creates":[129],"demand":[131],"for":[132,149],"labor.":[134],"As":[135],"more":[136,138],"arable":[139],"land":[140,251],"Thailand":[142],"becomes":[143,146],"occupied,":[144],"increasingly":[147],"difficult":[148],"open":[152],"land.":[154],"Thus,":[155],"many":[156],"choose":[157],"become":[159],"an":[160],"laborer":[162],"or":[163],"leave":[165],"agriculture":[166,172],"altogether.":[167],"commercialization":[169],"rice":[171],"made":[173],"possible":[175],"find":[177],"wage":[178],"labor":[179,200],"villages":[182],"1930s":[189],"played":[191],"role":[193],"creation":[196],"class.":[201],"Demand":[202],"factors":[203],"appear":[204],"be":[206],"importance":[208],"determining":[210],"which":[211],"have":[213],"highest":[215],"concentrations":[216],"workers,":[219],"closing":[222,239],"frontier":[223,240],"hypothesis":[224],"seems":[225],"explain":[227],"origins":[229],"workers":[233],"provinces.":[237],"A":[238],"significantly":[242],"associated":[243],"with":[244,247],"outmigration.":[245],"Provinces":[246],"least":[249],"idle":[250],"are":[252],"closest":[253],"having":[255],"closed":[257],"frontier.":[258]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}