[Banker, R.D., Charnes, A., Cooper, W.W. 1984. Some models for estimating technical and scale inefficiencies in Data Envelopment Analysis. Management Science, 30 (9), 1078–1092. DOI: https://doi.org/10.1287/mnsc.30.9.107810.1287/mnsc.30.9.1078]Open DOISearch in Google Scholar
[Bayramoğlu, M.M., Toksoy, D. 2017. Uses of data envelopment analysis in forestry (in Turkish with English summary). Turkish Journal of Forestry, 18 (1), 82–93. DOI: 10.18182/tjf.27341310.18182/tjf.273413]Open DOISearch in Google Scholar
[Bogetoft, P., Thorsen, B. J., Strange, N. 2003. Efficiency and merger gains in the Danish forestry extension service. Forest Science, 49 (4), 585−595. DOI: https://doi.org/10.1093/forestscience/49.4.58510.1093/forestscience/49.4.585]Open DOISearch in Google Scholar
[CSO (Central Statistical Office). 2016. Forestry 2016 (in Polish with English summary). Zakład Wydawnictw Statystycznych, Warsaw, Poland.]Search in Google Scholar
[Directorate General of the State Forests. 2016. The State Forests in Figures 2016. The State Forests Information Center, Warsaw, Poland.]Search in Google Scholar
[FAO (Food and Agriculture Organization). 2004. Terms and Definitions, Global Forest Resources Assessment. Rome: FAO. Available at http://www.fao.org/forestry/7797-0f7ba44a281b061b9c964d3633d-8bf325.pdf (access on 12 October 2017).]Search in Google Scholar
[Ferrier, G.D., Trivitt, J.S. 2013. Incorporating quality into the measurement of hospital efficiency: a double DEA approach. Journal of Productivity Analysis, 40, 337-355. DOI: 10.1007/s11123-012-0305-z10.1007/s11123-012-0305-z]Open DOISearch in Google Scholar
[FSC Poland (Forest Stewardship Council Poland). 2019. Forest management certification (in Polish). https://pl.fsc.org/pl/certyfikacja-fsc/certyfikacjagospodarki-lesnej. Accessed 22 July 2019.]Search in Google Scholar
[Gierulski, W. 2009. Modeling using DEA method (in Polish with English summary). In: Innovation and Efficiency Problems of Theory and Practice Management (ed.: P. Łebkowski). Uczelniane Wydawnictwa Naukowo-Dydaktyczne AGH, Kraków, Poland.]Search in Google Scholar
[Gierulski, W., Kaczmarska, B. 2012. Methodology for Evaluating Organization Development State. An Application of the DEA Method. LAP LAMBERT Academic Publishing, Saarbrücken, Germany.]Search in Google Scholar
[Gutiérrez, E., Lozano, S. 2013. Avoidable damage assessment of forest fires in European countries: an efficient frontier approach. European Journal of Forest Research, 132 (1), 9–21. DOI: 10.1007/s10342-012-0650-510.1007/s10342-012-0650-5]Open DOISearch in Google Scholar
[Hollingsworth, B. 2016. Health system efficiency: measurement and policy. In: Health system efficiency. How to make measurement matter for policy and management (eds.: J. Cylus, I. Papanicolas, P.C. Smith). European Observatory on Health Systems and Policies, Copenhagen, Denmark.]Search in Google Scholar
[Jitthavech, J. 2016. Variable elimination in nested DEA models: a statistical approach. International Journal of Operational Research, 27 (3), 389–410. DOI: 10.1504/IJOR.2016.07894510.1504/IJOR.2016.078945]Open DOISearch in Google Scholar
[Kao, C., Chang, P., Hwang, S.N. 1993. Data envelopment analysis in measuring the efficiency of forest management. Journal of Environmental Management, 38 (1), 73–83. DOI: https://doi.org/10.1006/jema.1993.103010.1006/jema.1993.1030]Open DOISearch in Google Scholar
[Kao, C., Yang, Y. 1991. Measuring the efficiency of forest management. Forest Science, 37 (5), 1239−1252. DOI: https://doi.org/10.1006/jema.1993.103010.1006/jema.1993.1030]Open DOISearch in Google Scholar
[Kozioł, C., Matras, J. 2011. The country report on forest genetic resources. Poland (in Polish with English summary). Available at http://www.lbg.lasy.gov.pl/documents/20597836/0/RAPORT+KRAJOWY+O+LE%C5%9ANYCH+ZASOBACH+GENOWYH.pdf (access on 12 June 2017).]Search in Google Scholar
[LeBel, L.G., Stuart, W.B. 1998. Technical efficiency evaluation of logging contractors using a nonparametric model, International Journal of Forest Engineering, 9 (2), 15–24. DOI: 10.1080/08435243.1998.1070271410.1080/08435243.1998.10702714]Open DOISearch in Google Scholar
[Limaei, S.M. 2013. Efficiency of Iranian forest industry based on DEA models. Journal of Forestry Research, 24 (4), 759–765. DOI: 10.1007/s11676-013-0371-810.1007/s11676-013-0371-8]Open DOISearch in Google Scholar
[Lozano, S., Iribarren, D., Moreira, M.T., Feijoo, G. 2009. The link between operational efficiency and environmental impacts. A joint application of Life Cycle Assessment and Data Envelopment Analysis. Science of the Total Environment, 407 (5), 1744–1754. DOI: 10.1016/j.scitotenv.2008.10.06210.1016/j.scitotenv.2008.10.062]Open DOISearch in Google Scholar
[Masternak-Janus, A., Rybaczewska-Błażejowska, M. 2017. Comprehensive regional eco-efficiency analysis based on date envelopment analysis: the case study of Polish regions. Journal of Industrial Ecology, 21 (1), 180–190. DOI: https://doi.org/10.1111/jiec.1239310.1111/jiec.12393]Open DOISearch in Google Scholar
[MCPFE (Ministerial Conference on Protection of Forests in Europe). 1993. Resolution H1. General Guidelines for the Sustainable Management of Forests in Europe. Conference Proceedings. Helsinki/Finland. Available at http://www.foresteurope.org/docs/MC/MC_helsinki_resolutionH1.pdf (access on 10 September 2017).]Search in Google Scholar
[MCPFE (Ministerial Conference on Protection of Forests in Europe). 2015. Madrid Ministerial Declaration. 25 years together promoting Sustainable Forest Management in Europe. Madrid/Spain. Available at http://www.foresteurope.org/sites/default/files/ELM_7MC_2_2015_MinisterialDeclaration_adopted%20(2).pdf (access on 15 September 2017).]Search in Google Scholar
[Mikušová, P. 2015. An Application of DEA Methodology in Efficiency Measurement of the Czech Public Universities. Procedia Economics and Finance, 25, 569–578. DOI: 10.1016/S2212-5671(15)00771-610.1016/S2212-5671(15)00771-6]Open DOISearch in Google Scholar
[Młynarski, W., Kaliszewski A. 2017. Application of Data Envelopment Analysis to efficiency evaluation in forestry and wood-based industry (in Polish with English summary). Sylwan, 162 (10), 808–818. DOI: https://doi.org/10.26202/sylwan.2018079]Search in Google Scholar
[Młynarski, W., Prędki, A. 2016a. Technical and financial efficiency evaluation for selected forestry managements of the State Forests National Forest Holding – the DEA approach (in Polish with English summary). Prace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu, 446, 126–143. DOI: 10.15611/pn.2016.446.1010.15611/pn.2016.446.10]Open DOISearch in Google Scholar
[Młynarski, W., Prędki, A. 2016b. The DEA method in evaluation of output-oriented efficiency of forest districts (in Polish with English summary). Metody Ilościowe w Badaniach Ekonomicznych, 17 (2), 86–100.]Search in Google Scholar
[Młynarski, W., Prędki, A. 2017. Data Envelopment Analysis in evaluation of the forest districts efficiency (in Polish with English summary). Sylwan, 161 (12), 1018−1025. DOI: https://doi.org/10.26202/sylwan.201706810.26202/sylwan.2017068]Open DOISearch in Google Scholar
[Pastor J., Ruiz J., Sirvent I. 2002. A statistical test for nested radial dea models. Operations Research, 50 (4), 762–773. DOI: https://doi.org/10.1287/opre.50.4.728.286610.1287/opre.50.4.728.2866]Open DOISearch in Google Scholar
[Şafak, İ., Gül, A.U., Akkaş, M.E., Gediklili, M., Kanat, Ş.M., Portakal, S.Ü. 2014. Efficiency Determination of the Forest Sub-Districts by Using Fuzzy Data Envelopment Analysis (Case Study: Denizli Forest Regional Directorate). International Journal of Fuzzy Systems, 16 (3), 358–367.]Search in Google Scholar
[Serrano-Cinca, C., Mar-Molinero, C., Chaparro-Garcia, F. 2002. On Model Selection in Data Envelopment Analysis: A Multivariate Statistical Approach. Available at http://eprints.soton.ac.uk/35753/1/M02-7.pdf (access on 1 July 2017).]Search in Google Scholar
[Shiba, M. 1997. Measuring the Efficiency of Managerial and Technical Performances in Forestry Activities by Means of Data Envelopment Analysis (DEA). Journal of Forest Engineering, 8 (1), 7–19. DOI: https://doi.org/10.1080/08435243.1997.1070269310.1080/08435243.1997.10702693]Open DOISearch in Google Scholar
[Šporčić, M., Landekić, M. 2014. Nonparametric Model for Business Performance Evaluation in Forestry. In: Computational and Numerical Simulations (ed.: J. Awrejcewicz). Intech, Vienna, Austria.10.5772/57042]Search in Google Scholar
[Šporčić, M., Martinić, I., Landekić, M., Lovrić, M. 2009. Measuring Efficiency of Organizational Units in Forestry by Nonparametric Model. Croatian Journal of Forest Engineering, 30 (1), 1–13.]Search in Google Scholar
[SFIC (The State Forests Information Center). 2016. Forests in Poland 2015 (in Polish with English summary). ORWLP, Bedoń, Poland.]Search in Google Scholar
[SFNFH (The State Forests National Forest Holding). 2016. The results of a status update of the forest area and timber resources in the State Forests at 1 January 2015 (in Polish with English summary). Biuro Urządzania Lasu i Geodezji Leśnej, Sękocin Stary, Poland.]Search in Google Scholar
[Sueyoshi, T., Goto, M. 2012. Efficiency-based rank assessment for electric power industry: A combined use of Data Envelopment Analysis (DEA) and DEA-Discriminant Analysis (DA). Energy Economics, 34 (3), 634–644. DOI: 10.1016/j.eneco.2011.04.00110.1016/j.eneco.2011.04.001]Open DOISearch in Google Scholar
[The Act of 28 September 1991 on Forests (Journal of Laws [Dz. U.] No. 12, Item. 59 with further amendments).]Search in Google Scholar
[Toma, E., Dobre, C., Dona, I., Cofas, E. 2015. DEA Applicability in Assessment of Agriculture Efficiency on Areas with Similar Geographically Patterns. Agriculture and Agricultural Science Procedia, 6, 704–711. DOI: 10.1016/j.aaspro.2015.08.12710.1016/j.aaspro.2015.08.127]Open DOISearch in Google Scholar
[Tsai, W., Lee, H., Yang, Ch., Huang, Ch. 2016. Input-Output Analysis for Sustainability by Using DEA Method: A Comparison Study between European and Asian Countries. Sustainability, 8 (12), 1230. DOI: 10.3390/su812123010.3390/su8121230]Open DOISearch in Google Scholar
[Tsolas, I.E., Charles, V. 2015. Incorporating risk into bank efficiency: A satisficing DEA approach to assess the Greek banking crisis. Expert Systems with Applications, 42 (7), 3491–3500. DOI: 10.1016/j.eswa.2014.12.03310.1016/j.eswa.2014.12.033]Open DOISearch in Google Scholar
[Ullah, A., Perret, S.R., Gheewala, S.H., Soni, P. 2016. Eco-efficiency of cotton-cropping systems in Pakistan: an integrated approach of life cycle assessment and data envelopment analysis. Journal of Cleaner Production, 134, 623–632. DOI: 10.1016/j.jclepro.2015.10.11210.1016/j.jclepro.2015.10.112]Open DOISearch in Google Scholar
[Viitala, E.J., Hänninen, H. 1998. Measuring the efficiency of public forestry organizations. Forest Science, 44 (2), 298−307. DOI: 10.1093/forestscience/44.2.29810.1093/forestscience/44.2.298]Open DOISearch in Google Scholar
[Vogt, P. 2010. Assessment of forest functions. Available at http://www.forestclim.eu/index.php?id=75&L=2 (access on 12 June 2017).]Search in Google Scholar
[Wijewardana, D. 2008. Criteria and indicators for sustainable forest management: The road traveled and the way ahead. Ecological Indicators, 8, 115–122. DOI: 10.1016/j.ecolind.2006.11.003.10.1016/j.ecolind.2006.11.003]Search in Google Scholar