{"id":"https://openalex.org/W1990204656","doi":"https://doi.org/10.1016/s0140-9883(02)00025-7","title":"Study of efficiency and productivity growth in opencast and underground coal mining in India: a DEA analysis","display_name":"Study of efficiency and productivity growth in opencast and underground coal mining in India: a DEA analysis","publication_year":2002,"publication_date":"2002-08-26","ids":{"openalex":"https://openalex.org/W1990204656","doi":"https://doi.org/10.1016/s0140-9883(02)00025-7","mag":"1990204656"},"language":"en","primary_location":{"id":"doi:10.1016/s0140-9883(02)00025-7","doi":"https://doi.org/10.1016/s0140-9883(02)00025-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-9883(02)00025-7","pdf_url":null,"source":{"id":"https://openalex.org/S94499970","display_name":"Energy Economics","issn_l":"0140-9883","issn":["0140-9883","1873-6181"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","fnege-2","jufo-1","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Economics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"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/A5066437591","display_name":"Mudit Kulshreshtha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16319596","display_name":"Indira Gandhi Institute of Development Research","ror":"https://ror.org/034jn5z48","country_code":"IN","type":"education","lineage":["https://openalex.org/I1287339526","https://openalex.org/I16319596"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Mudit Kulshreshtha","raw_affiliation_strings":["Indira Gandhi Institute of Development Research, Gen. A.K. Vaidya Marg, Goregaon East, Mumbai, 400065, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indira Gandhi Institute of Development Research, Gen. A.K. Vaidya Marg, Goregaon East, Mumbai, 400065, India","institution_ids":["https://openalex.org/I16319596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003298868","display_name":"Jyoti K. Parikh","orcid":"https://orcid.org/0000-0002-0558-8427","observed_orcids":["https://orcid.org/0000-0002-0558-8427"]},"institutions":[{"id":"https://openalex.org/I16319596","display_name":"Indira Gandhi Institute of Development Research","ror":"https://ror.org/034jn5z48","country_code":"IN","type":"education","lineage":["https://openalex.org/I1287339526","https://openalex.org/I16319596"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jyoti K. Parikh","raw_affiliation_strings":["Indira Gandhi Institute of Development Research, Gen. A.K. Vaidya Marg, Goregaon East, Mumbai, 400065, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indira Gandhi Institute of Development Research, Gen. A.K. Vaidya Marg, Goregaon East, Mumbai, 400065, India","institution_ids":["https://openalex.org/I16319596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5066437591"],"corresponding_institution_ids":["https://openalex.org/I16319596"],"apc_list":{"value":4280,"currency":"USD","value_usd":4280},"apc_paid":null,"fwci":1.638,"has_fulltext":false,"cited_by_count":103,"citation_normalized_percentile":{"value":0.84922235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"24","issue":"5","first_page":"439","last_page":"453"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14428","display_name":"Coal and Coke Industries Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13065","display_name":"Mining Techniques and Economics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coal-mining","display_name":"coal mining","score":0.8980000019073486},{"id":"https://openalex.org/keywords/open-pit-mining","display_name":"open-pit mining","score":0.9700000286102295},{"id":"https://openalex.org/keywords/underground-mining","display_name":"underground mining","score":0.9549999833106995},{"id":"https://openalex.org/keywords/productivity-growth","display_name":"productivity growth","score":0.6430000066757202},{"id":"https://openalex.org/keywords/technical-efficiency","display_name":"technical efficiency","score":0.777999997138977},{"id":"https://openalex.org/keywords/technological-change","display_name":"technological change","score":0.8360000252723694},{"id":"https://openalex.org/keywords/malmquist-index","display_name":"Malmquist productivity index","score":0.8880000114440918},{"id":"https://openalex.org/keywords/mining-areas","display_name":"mining areas","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C22088475","wikidata":"https://www.wikidata.org/wiki/Q647974","display_name":"Data envelopment analysis","level":2,"score":0.7912492156028748},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.767988920211792},{"id":"https://openalex.org/C108615695","wikidata":"https://www.wikidata.org/wiki/Q12880211","display_name":"Coal mining","level":3,"score":0.7662461400032043},{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.5778252482414246},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.47282230854034424},{"id":"https://openalex.org/C2780486870","wikidata":"https://www.wikidata.org/wiki/Q105965361","display_name":"Underground mining (soft rock)","level":4,"score":0.47045838832855225},{"id":"https://openalex.org/C137996800","wikidata":"https://www.wikidata.org/wiki/Q762702","display_name":"Technological change","level":2,"score":0.4420512020587921},{"id":"https://openalex.org/C2777098202","wikidata":"https://www.wikidata.org/wiki/Q7692324","display_name":"Technical change","level":3,"score":0.4413120448589325},{"id":"https://openalex.org/C2777017832","wikidata":"https://www.wikidata.org/wiki/Q6744383","display_name":"Malmquist index","level":4,"score":0.43914031982421875},{"id":"https://openalex.org/C120009192","wikidata":"https://www.wikidata.org/wiki/Q1936153","display_name":"Total factor productivity","level":3,"score":0.41143253445625305},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32238367199897766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3042423129081726},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.26238149404525757},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1241317093372345},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10730674862861633},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.07786247134208679},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.07241550087928772},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0140-9883(02)00025-7","doi":"https://doi.org/10.1016/s0140-9883(02)00025-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-9883(02)00025-7","pdf_url":null,"source":{"id":"https://openalex.org/S94499970","display_name":"Energy Economics","issn_l":"0140-9883","issn":["0140-9883","1873-6181"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a-star","anvur-class-a","anvur-scientific","cwts-core","fnege-2","jufo-1","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Energy Economics","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:eneeco:v:24:y:2002:i:5:p:439-453","doi":null,"is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0140-9883(02)00025-7","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":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.7207000255584717},{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.48510000109672546}],"sustainable_development_goals_aurora":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.6499999761581421}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W572609469","https://openalex.org/W611818317","https://openalex.org/W634001533","https://openalex.org/W1984867894","https://openalex.org/W1989864366","https://openalex.org/W1994836856","https://openalex.org/W2076452041","https://openalex.org/W2129763896","https://openalex.org/W2133833730","https://openalex.org/W2156577211","https://openalex.org/W2322316662","https://openalex.org/W3129744925","https://openalex.org/W4253478943","https://openalex.org/W6715611560"],"related_works":["https://openalex.org/W3087365846","https://openalex.org/W2060536231","https://openalex.org/W2966438592","https://openalex.org/W6901785013","https://openalex.org/W2943246488","https://openalex.org/W3026627774","https://openalex.org/W2033063349","https://openalex.org/W2890643482","https://openalex.org/W1550376880","https://openalex.org/W2323897223"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}