{"id":3670,"date":"2021-01-10T09:48:59","date_gmt":"2021-01-10T07:48:59","guid":{"rendered":"http:\/\/journals.khnu.km.ua\/vestnik\/?p=3670"},"modified":"2021-03-11T11:16:47","modified_gmt":"2021-03-11T09:16:47","slug":"%d0%b0%d0%bd%d0%b0%d0%bb%d1%96%d0%b7-%d0%b5%d0%ba%d0%be%d0%bd%d0%be%d0%bc%d1%96%d0%ba%d0%be-%d0%bc%d0%b0%d1%82%d0%b5%d0%bc%d0%b0%d1%82%d0%b8%d1%87%d0%bd%d0%b8%d1%85-%d0%bc%d0%be%d0%b4%d0%b5%d0%bb","status":"publish","type":"post","link":"https:\/\/journals.khnu.km.ua\/vestnik\/?p=3670","title":{"rendered":"\u0410\u043d\u0430\u043b\u0456\u0437 \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u043a\u043e-\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439 \u043f\u043e\u0440\u0442\u0444\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f \u0432 \u0434\u0456\u044f\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0406\u0422-\u043f\u0456\u0434\u043f\u0440\u0438\u0454\u043c\u0441\u0442\u0432\u0430"},"content":{"rendered":"<p><!--more--><\/p>\n<p style=\"text-align: center;\">\u0410\u041d\u0410\u041b\u0406\u0417 \u0415\u041a\u041e\u041d\u041e\u041c\u0406\u041a\u041e-\u041c\u0410\u0422\u0415\u041c\u0410\u0422\u0418\u0427\u041d\u0418\u0425 \u041c\u041e\u0414\u0415\u041b\u0415\u0419 \u041f\u041e\u0420\u0422\u0424\u0415\u041b\u042c\u041d\u041e\u0413\u041e \u0423\u041f\u0420\u0410\u0412\u041b\u0406\u041d\u041d\u042f \u0412 \u0414\u0406\u042f\u041b\u042c\u041d\u041e\u0421\u0422\u0406 \u0406\u0422-\u041f\u0406\u0414\u041f\u0420\u0418\u0404\u041c\u0421\u0422\u0412\u0410<\/p>\n<p style=\"text-align: center;\">ANALYSIS OF ECONOMIC AND MATHEMATICAL MODELS OF PORTFOLIO MANAGEMENT IN THE ACTIVITY OF IT ENTERPRISE<\/p>\n<p><strong><a href=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/02\/43.pdf\"><img src=\"http:\/\/journals.khnu.km.ua\/vestnik\/wp-content\/uploads\/2021\/01\/pdf.png\" \/><\/a> \u0421\u0442\u043e\u0440\u0456\u043d\u043a\u0438: 224-227. \u041d\u043e\u043c\u0435\u0440: \u2116<\/strong><strong>4, \u0422\u043e\u043c 1, 2020 (28<\/strong><strong>4)<\/strong><\/p>\n<p><strong>\u0410\u0432\u0442\u043e\u0440\u0438:<\/strong><br \/>\n\u0411\u0420\u0418\u041d\u0417\u0410 \u0410. \u0410., \u0406\u0412\u0427\u0415\u041d\u041a\u041e \u0406. \u042e., \u0406\u0412\u0427\u0415\u041d\u041a\u041e \u041e. \u0406.<br \/>\n\u041e\u0434\u0435\u0441\u044c\u043a\u0438\u0439 \u043d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u043f\u043e\u043b\u0456\u0442\u0435\u0445\u043d\u0456\u0447\u043d\u0438\u0439 \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442<\/p>\n<p>BRYNZA A., IVCHENKO I., IVCHENKO\u00a0<span style=\"font-size: 1rem;\">O.<\/span><br \/>\nOdesa National Polytechnic University<\/p>\n<p><strong>DOI<\/strong><strong>:<\/strong>\u00a0<a href=\"https:\/\/www.doi.org\/10.31891\/2307-5740-2020-284-4-39\">https:\/\/www.doi.org\/10.31891\/2307-5740-2020-284-4-41<\/a><br \/>\n<strong>\u041d\u0430\u0434\u0456\u0439\u0448\u043b\u0430 \/ Paper received :<\/strong> 11.07.2020<br \/>\n<strong>\u041d\u0430\u0434\u0440\u0443\u043a\u043e\u0432\u0430\u043d\u0430 \/ Paper Printed :<\/strong> 30.09.2020<\/p>\n<p style=\"text-align: center;\"><strong>\u0410\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u043c\u043e\u0432\u043e\u044e \u043e\u0440\u0438\u0433\u0456\u043d\u0430\u043b\u0443<\/strong><\/p>\n<p>\u0420\u043e\u0437\u0433\u043b\u044f\u043d\u0443\u0442\u043e \u0456\u0441\u043d\u0443\u044e\u0447\u0456 \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u043a\u043e-\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u043c\u043e\u0434\u0435\u043b\u0456 \u043f\u043e\u0440\u0442\u0444\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f \u0432 \u0434\u0456\u044f\u043b\u044c\u043d\u043e\u0441\u0442\u0456 \u0406\u0422-\u043f\u0456\u0434\u043f\u0440\u0438\u0454\u043c\u0441\u0442\u0432\u0430 \u0437 \u043c\u0435\u0442\u043e\u044e<br \/>\n\u043c\u0430\u043a\u0441\u0438\u043c\u0456\u0437\u0430\u0446\u0456\u0457 \u043f\u0440\u0438\u0431\u0443\u0442\u043a\u0443.<br \/>\n<strong>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0441\u043b\u043e\u0432\u0430:<\/strong> \u0435\u043a\u043e\u043d\u043e\u043c\u0456\u043a\u043e-\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u043c\u043e\u0434\u0435\u043b\u0456, \u043f\u043e\u0440\u0442\u0444\u0435\u043b\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u0456\u0432, \u043f\u043e\u0440\u0442\u0444\u0435\u043b\u044c\u043d\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u0456\u043d\u043d\u044f, \u0406\u0422-\u043f\u0456\u0434\u043f\u0440\u0438\u0454\u043c\u0441\u0442\u0432\u043e.<\/p>\n<p style=\"text-align: center;\"><strong>\u0420\u043e\u0437\u0448\u0438\u0440\u0435\u043d\u0430 \u0430\u043d\u043e\u0442\u0430\u0446\u0456\u044f \u0430\u043d\u0433\u043b\u0456\u0439\u0441\u044c\u043a\u043e\u044e \u043c\u043e\u0432\u043e\u044e<\/strong><\/p>\n<p>The purpose of this study is by analyzing the economic and mathematical models applied to portfolio management to the<br \/>\nIT enterprises activity form an optimal portfolio management system.<br \/>\nGiven the rapid development of IT-industry in Ukraine, most of the entrepreneurs are looking for suitable solution aiming<br \/>\nto increase profit due to the effective IT-projects portfolio management. That is an underline reason to conduct an analysis on the<br \/>\nrelevant topic. After all, the project management system changes depending on the specifics of the enterprise. In this paper, to<br \/>\nproduce comprehensive analysis further will be provided result of four models analysis of project portfolio formation. Namely: the<br \/>\nassignment problem, the Wentzel model, the Markovic model and the Badri-Davis model. Results are derived on the basis of their<br \/>\nmathematical application as well as their advantages and disadvantages in the context of use in the IT enterprise consideration.<br \/>\nThat\u2019s why it is possible to use the task of appointment as a basis for developing an economic and mathematical model for the<br \/>\nimplementation of IT projects in this study. Among the positive sides of Wentzel&#8217;s model is the ability to solve problems that have<br \/>\nnot been previously studied due to the lack of appropriate mathematical apparatus. The Markovic model is quite specific, which<br \/>\ndoes not allow to use it for the task set in this study. But some ideas of this model, for example, the use of profitability, in the<br \/>\ntarget function of the portfolio management model of IT projects attracts attention and is possible to apply within this study. The<br \/>\nspecificity of the Badri-Davis model is its versatility, which allows, albeit with some changes, to use it in the field of IT project<br \/>\nmanagement.<br \/>\nThe result of the analysis of enterprise models was that, despite their advantages, none of them in its pure form gives<br \/>\nappropriate instruments to build a model of project portfolio management in the activities of IT enterprises at the required accuracy<br \/>\nand detail. Existing methods and models dedicated to analyze enterprise modeling, have either an overly generalized view of the<br \/>\nproblem under study or excessive detail, and are complex in terms of collecting input data.<br \/>\n<strong>Keywords:<\/strong> economic and mathematical models, project portfolio, portfolio management, IT enterprise<\/p>\n<p style=\"text-align: center;\"><strong>References<\/strong><\/p>\n<p>1. Matematychne ta komp&#8217;juterne modeljuvannja ekonomichnykh procesiv: [Monoghrafija] \/Z.M. Sokolovsjka, V. M. Andrijenko, I.<br \/>\nJu. Ivchenko, O. A. Klepikova, N. V. Jacenko; pid zagh. red. Z.M. Sokolovsjkoji. \u2013 Odesa: &#8220;Astroprynt&#8221;, 2016. \u2013 308 s. URL: (Napysannja I ta<br \/>\nII rozdiliv kolektyvnoji monoghrafiji, vnesok 25%, 65 stor.). http:\/\/opu.ua\/upload\/files\/beiti\/ecit\/Monografia_Sokolovska.pdf<br \/>\n2. Ventcelj E.S. Elementy dynamichnogho proghramuvannja \/ M.: Nauka, 2015. \u2013 173 c.<br \/>\n3. Pervyn Ju. A. Planuvannja dribnoserijnogho vyrobnyctva v ASUP \/\/ Pervyn Ju. A., Portughal V. M., Semenov A. Y. \/ M.,<br \/>\n\u00abNauka\u00bb, 2016. \u2013 213 s.<br \/>\n4. Salomatyn N.A. Imitacijne modeljuvannja v operatyvnomu upravlinni vyrobnyctvom \/\/ Salomatyn N.A., Beljajev Gh.I.,<br \/>\nPetrochenko V.F., Proshljakova E.V. \/ \u2013 M.: Mashynobuduvannja, 2017. \u2013 208 s.<br \/>\n5. Vytlynskyj V.V. Ocinka, modeljuvannja i optymizacija upravlinnja ekonomichnym ryzykom \/ K: KGhEU, 2011. \u2013 247 s.<br \/>\n6. Ivchenko I. Ju., Modeljuvannja ighpovykh sytuacij dlja obghpuntuvannja uppavlinsjkykh pishenj v IT-kompaniji v umovakh<br \/>\nnevyznachennosti ta pyzyku \/\/ Marketyngh i cyfrovi tekhnologhiji. TES: Odesa. 2019. Tom 3. #1. S. 21-33. URL: http:\/\/mdtopu.com.ua\/\/files\/download\/2019\/mdt3.1.2019.pdf<br \/>\n7. Masud Badri, Donaljd Badri, Dona Devis. Kompleksna modelj ciljovogho proghramuvannja 0-1 vyboru proekta. Mizhnarodnyj<br \/>\nzhurnal upravlinnja proektamy 19, 2001. \u2013 243-252 s.<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/3670"}],"collection":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3670"}],"version-history":[{"count":4,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/3670\/revisions"}],"predecessor-version":[{"id":4379,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=\/wp\/v2\/posts\/3670\/revisions\/4379"}],"wp:attachment":[{"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/journals.khnu.km.ua\/vestnik\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}