Open AccessBeta Parameter Stability for the Largest Companies Listed on the Polish, German, and French Market – a Comparative Study
Author(s) -
Wiesław Dębski,
Ewa FederSempach,
Szymon Wójcik
Publication year - 2018
Publication title -
annales universitatis mariae curie-skłodowska. sectio h, oeconomia
Language(s) - English
Resource type - Journals
eISSN - 2449-8513
pISSN - 0459-9586
DOI - 10.17951/h.2017.51.5.69
Subject(s) - german , beta (programming language) , stock exchange , econometrics , stability (learning theory) , financial stability , economics , financial economics , stock market , mathematics , sharpe ratio , actuarial science , history , financial system , finance , computer science , linguistics , philosophy , portfolio , programming language , context (archaeology) , archaeology , machine learning