dr Mariusz Górajski

Contact datails

Office hour: 

Tuesdays 11:30-13:00 via MS Teams

Room: 

F222

Phone: 

48 42 6355525

Email: 

https://www.researchgate.net/profile/Mariusz_Gorajski

 

Degrees
2012 PhD in Mathematics, University of Lodz, Poland,
Doctoral thesis: Semigroup approach to stochastic delay equations
Supervisor: Professor M. A. Chojnowska-Michalik
Medal for distinguished student

2005 MSc in Mathematics, Lodz University of Technology, Poland,
Master Dissertation: Insurance market models with reinsurance
Medal for distinguished student

Research funding

2013-2014 Research Grant: Risk-sensitive optimal monetary policy for the Polish economy (with D. Bogusz, M. Ulrichs) founded by National Bank of Poland

2012-2015 Research Grant: Optimal advertising strategies in goodwill models with market segmentation (with D. Bogusz) founded by National Science Center in Poland

2010-2012 Research Grant: Modelling and forecasting inflation in Poland under state dependent pricing (with P. Baranowski) founded by Polish Committee of Scientic Research

2006-2007 Scholarship for PhD student from UE (GRRI-D project)

Graduate schools attended
June 2012 Research School on Controllability of Deterministic
and Stochastic systems and its Applications, organized by "Alexandru Ioan Cuza" University of Iasi, Romania

October 2007-February 2008 11th Internet Seminar Stochastic Evolution Equations organized by the Analysis Group of the Technical University of Delft

Selected publications

  1. Gorajski M. Reduction of Absorbing Markov Chain Annales UMCS Sectio A, Volume 63, 91-107, 2009.
  2. Cox S., Gorajski M. Vector-valued stochastic delay equations-- a semigroup approach Semigroup Forum Volume 82, Number 3, 389-411, 2011 (JCR).
  3. Bogusz D., Górajski M. (2012) Optymalna strategia reklamowa dla nowych konsumentów w modelu renomy firmy z segmentacją rynku, Zeszyty Naukowe Uniwersytetu Ekonomicznego w Poznaniu 241, 34-48
  4. Baranowski P., Górajski M., Malaczewski M. (2013) Nowokeynesistowska krzywa Philipsa ze schematem cenotwórczym Calvo, Ekonomia 1, AE Wrocław, 127-143
  5. Baranowski P., Gałecka-Burdziak E., Górajski M., Malaczewski M., Szafrański G. (2013) Inflacja a mechanizmy aktualizacji cen. Studium dla Polski, Wydawnictwo Uniwersytetu Łódzkiego i Wydawnictwo Naukowe PWN Łódź-Warszawa
  6. Milo W., Bogusz B., Górajski M., Ulrichs M. (2013) Notes on Some Optimal Monetary Policy Rules: the Case of Poland, Acta Universitatis Lodziensis. Folia Oeconomica, 295, 59-77
  7. Baranowski P., Górajski M., Malaczewski M., Szafrański G. (2014) Inflacja w modelu z endogeniczną częstotliwością aktualizacji cen, Ekonomista, 1, 45-66
  8. Górajski M., On the equivalence of solutions for a class of stochastic evolution equations in a Banach space, Integral Equations and Operator Theory, Volume 78, Issue 4, 451-481, 2014 (JCR).
  9. Górajski M., Vector-valued stochastic delay equations—A weak solution and its Markovian representation, Nonlinear Analysis: Theory, Methods & Applications, Volume 103, 55–71, 2014 (JCR).
  10. Górajski M., Bogusz D., Ulrichs M. (2015) Optymalne strategie polityki pieniężnej dla Polski uwzględniające wrażliwość banku na ryzyko nieosiągnięcia założonego celu, Materiały i Studia, Narodowy Bank Polski, 327, 1-76
  11. Górajski M., Machowska D. (2015) The influence of consumer recommendations on advertising strategies in a non-linear optimal goodwill model with market segmentation, Mathematical Economics, 11(18), 5-20
  12. Górajski M., Bogusz D., Ulrichs M. (2015) Sztywna vs. elastyczna strategia bezpośredniego celu inflacyjnego w modelu optymalnej polityki pieniężnej dla Polski, Przegląd Statystyczny, 62 (4), 379-396
  13. Górajski M., Baranowski P., Malaczewski M., Szafrański G. (2016) Inflation in Poland under State-Dependent Pricing, Journal of Economics (Ekonomicky Casopis), 64, 937-957, JCR
  14. Górajski M., Ulrichs M. (2016) Optymalne wrażliwe na ryzyko strategie polityki pieniężnej dla Polski, Bank i Kredyt, 47, 1-32
  15. Górajski M., Serwa D., Wośko Z. (2016) Measuring expected time to default under stress conditions for corporate loans, Materiały i Studia, Narodowy Bank Polski, 237, 1-36
  16. Górajski M., Machowska D. (2017) Optimal double control problem for a PDE model of goodwill dynamics, Mathematical Methods of Operations Research, 85(3), 425-452, JCR
  17. Górajski M. (2017) Robust monetary policy in a model of the Polish economy: Is the uncertainty responsible for the interest rate smoothing effect?, Computational Economics, DOI: 10.1007/s10614-017-9678-4, JCR
  18. Garus-Pakowska A., Górajski M., Szatko F. (2017) Did legal regulations change the reporting frequency of sharp injuries of medical personnel? Study from 36 hospitals in Łódź Province, Poland International Journal of Occupational Medicine and Environmental Health, DOI: https://doi.org/10.13075/ijomeh.1896.01045, 1-10, JCR
  19. Garus-Pakowska A., Górajski M., Szatko F. (2017) Awareness of the Risk of Exposure to Infectious Material and the Behaviors of Polish Paramedics with Respect to the Hazards from Blood-Borne Pathogens—A Nationwide Study, International Journal of Environmental Research and Public Health 14 (8), 843, 1-9, JCR
  20. Garus-Pakowska A., Górajski M., Szatko F. (2017) Knowledge and Attitudes of Dentists with Respect to the Risks of Blood-Borne Pathogens—A Cross-Sectional Study in Poland, International journal of environmental research and public health 14 (1), 69, 1-11, JCR

Selected Conference and Seminar Presentations
2006 May, Reduction of random graphs. Sequences of strategic stopping times, Institute of Mathematics of the Polish Academy of Sciences, Bedlewo, Poland.

2007 September, Markov chain reduction, The 10th International Workshop for Young Mathematicians, Jagiellonian University, Krakow, Poland.

2008 June, A semigroup approach to stochastic delay equations and weak approximation, 11th Internet Seminar Stochastic Evolution Equations, Heinrich Fabri Institute, Blaubeuren, Germany.

2012 January, Semigroup approach to stochastic delay equations, AGH University of Science and Technology, Krakow, Poland.

2012 May, Optimal advertising strategy for new consumers in the goodwill model with market segmentation, All-Poland Scientic Conference "Mathematics and Informatics at the service of Economy", Faculty of Informatics and Electronic Economy, Poznan University of Economics, Poland.

2012 May, Optimal monetary policy rules for the Polish economy, 10th Annual Conference on Forecasting Financial Markets and Economic Decision-Making Department of Econometrics, Lodz University, Spala, Poland.

2012 July, Ergodic properties of stochastic delay equations in Lp Banach spaces, International Conference on Controlled Deterministic and Stochastic Systems and its Applications, "Alexandru Ioan Cuza" University of Iasi, Romania.