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Cost efficiency analysis of slow-speed slotless permanent magnet synchronous generator using different magnetic materialsLaurit, Sten; Kallaste, Ants; Vaimann, Toomas; Belahcen, AnouarPQ2014 : the 9th International 2014 Electric Power Quality and Supply Reliability Conference (PQ) : June 11-13, 2014, Rakvere, Estonia : proceedings2014 / p. 221-224 : ill

Cost-effective energy-efficient building retrofitting : materials, technologies, optimization and case studies2017 http://www.ester.ee/record=b4674305*est https://www.sciencedirect.com/science/book/9780081011287

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Cost-effectiveness of safety measures in enterprisesTint, Piia; Paas, Õnnela; Reinhold, KarinInzinerine ekonomika = Engineering economics2010 / 5, p. 485-492

Economic analysis of a biogas-fuelled cogeneration power plantKuhi-Thalfeldt, Reeli; Valtin, Juhan4th International Symposium Topical Problems of Education in the Field of Electrical and Power Engineering. Doctoral School of Energy and Geotechnology : Kuressaare, Estonia, January 15-20, 20072007 / p. 164-168 : ill

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Gas-phase optical fiber photocatalytic reactors for indoor air application : a preliminary study on performance indicatorsPalmiste, Ülar; Voll, HendrikIOP conference series : materials science and engineering2017 / art. 012055, p. 1-7 https://doi.org/10.1088/1757-899X/251/1/012055

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Innovative management and implementation of applied research project "Green Cost-Efficient Package Selection"Ševtšenko, Eduard; Karaulova, Tatjana; Pohlak, Meelis; Mahmood, Kashif; Tamm, Martin; Leht, KaupoCase study of innovative projects : successful real cases2017 / p. 143-168 : ill http://dx.doi.org/10.5772/67541

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Load control implementation in the energy intensive industryUuemaa, Priit; Valtin, Juhan; Kilter, Jako; Puusepp, Allan; Drovtar, Imre; Rosin, Argo17th IEEE Mediterranean Electrotechnical Conference, Beirut, Lebanon, 13-16 April 20142014 / p. 213-218 : ill

New methodology for calculating cost-efficiency of different ways of voting : is Internet voting cheaper?Krimmer, Robert Johannes; Duenas Cid, David; Krivonosova, IuliiaPublic money & management2021 / p. 17-26 : ill https://doi.org/10.1080/09540962.2020.1732027 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

On using an efficiency matrix in analysing profit per employee (on the basis of the Estonian SME software sector)Siimann, Paavo; Alver, JaanZeszyty teoretyczne rachukowosci2015 / p. 195-215 : ill http://dx.doi.org/10.5604/16414381.1173928

1 kV distribution system as a cost effective alternative to the medium voltage systemsHõbejõgi, Tiit; Vill, Kaija; Valtin, JuhanPrzeglad elektrotechniczny = Electrical review2016 / p. 1-4 : ill http://dx.doi.org/10.15199/48.2016.02.01

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Possibilities of stabilising fluctuating wind power with cogeneration power plantsKuhi-Thalfeldt, Reeli; Valtin, Juhan5th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology : Kuressaare, January 14-19, 20082008 / p. 140-144: ill

Potential for finance and energy savings of detached houses in EstoniaAlev, Üllar; Allikmaa, Ats; Kalamees, TargoEnergy procedia2015 / p. 907-912 : ill http://dx.doi.org/10.1016/j.egypro.2015.11.017

Potential impact of energy cost optimization for electrical floor heating systems under day ahead spot electricity prices and user set comfort levelsUuemaa, Madis; Uleksin, Taaniel; Tammoja, HeikiWSEAS transactions on power systems2017 / art. 14, p. 124-133 : ill http://www.wseas.org/multimedia/journals/power/2017/a285816-079.pdf

Profitability measurement activities and attitudes in Estonian companiesAlver, Jaan; Alas, Ruth; Branten, Maret36th Annual Congress of the European Accounting Association : 6-8 May 2013, Paris, France : Doctoral Colloquium, 2-5 May 2013, Paris France2013 / p. 1-15 : ill

Public policies towards marine protection : benchmarking Estonia to Finland and SwedenNõmmann, Tea; Pädam, Sirje-IlonaEnvironmental challenges in the Baltic region : a perspective from economics2017 / p. 105-133 http://www.ester.ee/record=b4667753*est http://dx.doi.org/10.1007/978-3-319-56007-6_5

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Redefining cost-optimal nZEB levels for new residential buildingsSimson, Raimo; Arumägi, Endrik; Kuusk, Kalle; Kurnitski, JarekE3S Web of Conferences : CLIMA 2019 Congress, Bucharest, Romania, May 26-29, 20192019 / art. 03035, 7 p. : ill https://doi.org/10.1051/e3sconf/201911103035 Conference proceedings at Scopus Article at Scopus

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Retrofit cost-effectiveness : Estonian apartment buildingsKuusk, Kalle; Kalamees, TargoBuilding research & information2016 / p. 920-934 : ill http://dx.doi.org/10.1080/09613218.2016.1103117

Some design considerations for high-power high-voltage DC/DC converter with improved power density and efficiencyVinnikov, DmitriThe Brasilian journal of power electronics = Revista eletronica de potencia2009 / 4, p. 297-304 https://sobraep.org.br/site/uploads/2018/06/rvol14no4p15.pdf

Techno-economic analysis of a 5th generation district heating system using thermo-hydraulic model : a multi-objective analysis for a case study in heating dominated climateSaini, Puneet; Huang, Pei; Fiedler, Frank; Volkova, Anna; Zhang, XingxingEnergy and buildings2023 / art. 113347 https://doi.org/10.1016/j.enbuild.2023.113347

Value for money : a cost-effectiveness analysis of microplastic analytics in seawaterMeyers, Nelle; Kopke, Kathrin; Buhhalko, Natalja; Mattsson, Karin; Janssen, Colin R.; Everaert, Gert; De Witte, BavoMicroplastics and nanoplastics2024 / art. 4 https://doi.org/10.1186/s43591-024-00081-x

Window model and 5 year price data sensitivity to cost-effective facade solutions for office buildings in EstoniaThalfeldt, Martin; Pikas, Ergo; Kurnitski, Jarek; Voll, HendrikEnergy2017 / p. 685-697 : ill https://doi.org/10.1016/j.energy.2017.06.160