Michał Wojna

ORCID: 0000-0002-3869-3215
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About
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Research Areas
  • Global Health Care Issues
  • Health Systems, Economic Evaluations, Quality of Life
  • Polish Legal and Social Issues
  • Public health and occupational medicine
  • Environmental Sustainability in Business
  • Nutrition and Health Studies
  • Polish Law and Legal System
  • Corporate Social Responsibility Reporting
  • Experimental Behavioral Economics Studies
  • Pharmaceutical Economics and Policy
  • Energy, Environment, Economic Growth
  • Chronic Disease Management Strategies
  • Healthcare Policy and Management
  • Intellectual Property and Patents
  • Climate Change Policy and Economics
  • Theology and Canon Law Studies

Kozminski University
2012-2022

Medical University of Warsaw
2022

University of Szczecin
2020

Diabetes mellitus (DM) is a major health problem with severe complications and significant impact on quality of life. It constitutes an enormous burden disease due to high prevalence, co-morbidities costs for society. This study the first comprehensive direct indirect DM (type 1 type 2) associated in Poland. In order estimate medical its complications, including consultation, hospitalisation, rehabilitation, drugs equipment, data from National Health Fund were used. Indirect loss...

10.1007/s10198-013-0513-0 article EN cc-by The European Journal of Health Economics 2013-07-02

The 2019 worldwide sales of Orphan Drugs were estimated at $136 billion USD, which constituted 16% the global pharmaceutical prescription market and is expected to grow by 12% in next 5 years. A better understanding Drug pricing may contribute on-going discussions on Act (ODA) corrections US or modifications price setting mechanisms EU. objective study was comparison analysis prices All drugs with status compared For prices, Department Veterans Affairs (VA) sourced. EU List Prices came from...

10.3390/ijerph191912098 article EN International Journal of Environmental Research and Public Health 2022-09-24

Purpose: Assuming a duopoly industry with pollution producing processes, the aim of this work is to study firms’ choice engage in Environmental Corporate Social Responsibility (ECSR) by means “green” managerial delegation, i.e. hiring managers preferences for environ mental concerns whom owners delegate both sales and decisions adopt green technology. Methodology: Depending on strategic choices, two/three-stage game takes place solved backward induction method obtain sub-game perfect Nash...

10.7206/cemj.2658-0845.7 article EN cc-by Central European Management Journal 2019-12-15

Abstract Is the decision of firms to pursue social interest and promote progress philanthropic or motivated by strategic reasons? Using a simple Spence–Dixit entry model game with homogeneous goods, this paper studies possible anticompetitive effect adoption corporate responsibility (CSR) in form “consumer friendliness” (i.e., firms’ attention welfare consumers). It is shown that, when market becomes contestable, incumbent can select adopt CSR hamper greater extent potential entrant,...

10.1111/boer.12374 article EN Bulletin of Economic Research 2022-10-09

Purpose: The aim of the article is to build a theoretical framework for analysis dynamic relationships between expenditures and accessibility in various health care systems. Methodology: institutional model patient-payer relations different contractual settings was presented. proposed allows quantification economically relevant parameters this kind contract, which makes comparative systems with regard access more tractable explicit. Findings/originality: Four main characteristics contracts...

10.7206/mba.ce.2084-3356.38 article EN cc-by-nc-nd Management and Business Administration Central Europe 2012-12-15

Przedmiotem opracowania jest udzielenie odpowiedzi na pytanie – czy w czasie czynności sprawdzających podatnik może powołać się fakt nabycia własności rzeczy lub praw majątkowych drodze darowizny polecenia darczyńcy ?
 Ustawodawca art. 272 ustawy z dn. 29 VIII 1997 roku (tekst jedn.: Dz. U. 2012 r., poz. 749) wskazał, że sprawdzające powinny ograniczyć do formalnych związanych m.in. ze sprawdzeniem terminowości składania deklaracji.
 Poprzestając analizie powyższego artykułu,...

10.15503/onis2015.111.115 article PL Ogrody Nauk i Sztuk 2020-02-03
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