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iText 4.2.0 by 1T3XT2019-05-04T12:11:58+05:30Arbortext Advanced Print Publisher2019-11-26T02:13:47-08:002019-11-26T02:13:47-08:00uuid:8addd02c-2a8d-4824-a074-0375b52bef83uuid:9735c38c-787b-4f5b-aca7-e8422204bc96JournalEconomic Research-Ekonomska Istraživanja© 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.1331-677X1848-96643211019-10361019103610.1080/1331677X.2019.1595080https://doi.org/10.1080/1331677X.2019.1595080application/pdf10.1080/1331677X.2019.1595080en-USAn econometric approach on production, costs and profit in Romanian coal mining enterprisesRoutledgeEconomic Research-Ekonomska Istraživanja, 2019. doi: 10.1080/1331677X.2019.1595080Batrancea IoanBatrancea LarissaNichita AncaGaban LucianMasca EmaMorar Ioan-DanFatacean GheorgheMoscviciov AndreicoalminingproductioncostsprofitVoR2019-06-14truewww.tandfonline.com10.1080/1331677X.2019.1595080www.tandfonline.comtrue2019-06-1410.1080/1331677X.2019.1595080
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