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The paper presents empirical results on the discounting of delayed payoffs which show that: (1) the best approximation of the discounting process is a hyperbolic function, (2) (both animals and humans) can reverse their preferences in time. The article presents theoretical conditions on the...
Persistent link: https://www.econbiz.de/10009003609
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The report presents selected results of the survey on Ukrainian migrants conducted in Warsaw and its vicinities in 2016. It describes histories of Ukrainian citizens’ migration to Poland from the perspective of their professional and family situation and in relation to their social networks...
Persistent link: https://www.econbiz.de/10012164284
The report presents selected results of the survey on Ukrainian migrants conducted in Warsaw and its vicinities in 2016. It describes histories of Ukrainian citizens' migration to Poland from the perspective of their professional and family situation and in relation to their social networks and...
Persistent link: https://www.econbiz.de/10012013910
Celem niniejszego artykulu jest przedstawienie argumentow mogacych sklonic inwestorow do zwiekszenia zainteresowania inwestowaniem w sposob odpowiedzialny. Poprzez analize zdolnosci do generowania wartosci dla akcjonariuszy oraz jej stabilnosci w warunkach ograniczonego dostepu do finansowania...
Persistent link: https://www.econbiz.de/10008774116
The econometric literature offers various modeling approaches for analyzing micro data in combination with time series of aggregate data. This paper discusses the estimation of a VAR model that allows unobserved heterogeneity across observation unit, as well as unobserved time-specific...
Persistent link: https://www.econbiz.de/10004980841
We examine the estimation problem for shape-restricted functions that are continuous, non-negative, monotone non-decreasing, and strictly concave. A sieve estimator based on bivariate Bernstein polynomials is proposed. This estimator is drawn from a sieve, a set of shape-restricted Bernstein...
Persistent link: https://www.econbiz.de/10005558016
Celem opracowania jest analiza zasadnosci wykorzystania metody Valua at Risk w szacowaniu ryzyka zwiazanego z inwestycja w spolki branzy metalurgicznej. W artykule przedstawiono sposob konstruowania modelu, rozne metody jego estymacji oraz ich wady i zalety. W czesci badawczej artykulu...
Persistent link: https://www.econbiz.de/10009001797
Polish Abstract: Rola kompetencji pracowników jako kluczowego czynnika sukcesu współczesnych organizacji nie budzi już wątpliwości. W odniesieniu do sektora komercyjnego wiele uwagi poświęca się zarówno analizom teoretycznym, jak i praktycznym wysiłkom w zakresie podnoszenia poziomu...
Persistent link: https://www.econbiz.de/10015259490