{"title":"MODELING OF ECOLOGICALLY-ORIENTED CLOSED LOGISTICS CHAINS","authors":"T. Kovtun, V. Smrkovska","doi":"10.30837/mmp.2020.079","DOIUrl":"https://doi.org/10.30837/mmp.2020.079","url":null,"abstract":"The article considers the issues of modeling ecologically-oriented logistics chains (supply chains) that meet the modern principles of the circular economy, which arose in response to the eco-destructive impact of the existing model of industrial economy on the environment. The concept of circular economy is characterized by taking into account the environmental aspects of logistics, which has led to the creation of closed logistics chains of reverse logistics, which originate and end in the natural environment and create reverse material flows. Approaches to the creation of closed logistics chains are considered: organizational, flow and process. Each of the processes reflects one aspect of the essence of the logistics chain. Models of the ecological chain from the standpoint of each of the approaches are presented, which are based on the model of the circular economy proposed by the Ellen McArthur Foundation. The composition of the main participants of the closed logistics chain is determined from the standpoint of the organizational approach. A flow model is built, which takes into account direct and reverse, including rotary, material flows. The return flows are determined, and the logistic loops corresponding to them are constructed. control and management of the logistics system in order to create the maximum added value of the product throughout its life cycle with the subsequent return of this value in different types and quantities over a period of time.","PeriodicalId":103855,"journal":{"name":"Intelligent computer-integrated information technology in project and program management","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124500133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"COMPETITIVE PRICING MODEL FOR R&D PRODUCTS TRANSFER","authors":"L. Lisovska, O. Mrykhina, A. Dzyubyk, A. Terebukh","doi":"10.30837/mmp.2020.105","DOIUrl":"https://doi.org/10.30837/mmp.2020.105","url":null,"abstract":"The preconditions and modern features of the use of methodical approaches to pricing are considered, as well as the expediency of using the methods of comparative approach, in particular - competitive pricing, in order to form prices for R&D products. Pricing approaches and methods are analyzed for the purposes of concluding agreements on the transfer of R&D products. It is noted that the competitive pricing method used for traditional products does not give correct results in the case of pricing on R&D products. The ratio of possibilities of application of current methodical approaches to pricing with levels of readiness of R&D products is estimated. A model of competitive pricing for R&D products is proposed, which is based on taking into account the indicators of usefulness of R&D products, the cost of their implementation and maintenance. Within these indicators, a number of indices and coefficients are substantiated, which allow to clarify the price of R&D products in a changing competitive environment and adjust the price of R&D products, taking into account its features as an innovative product. To apply competitive pricing on R&D products, a system of equations has been formed, which allows to determine the optimal price of the product in specific terms of the transfer agreement. The author's model was tested on a number of R&D products developed at Lviv Polytechnic National University. The results are substantiated using the universal mathematical editor Mathcad.","PeriodicalId":103855,"journal":{"name":"Intelligent computer-integrated information technology in project and program management","volume":"13 11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115714266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}