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Krzysztof Malaga, Karolina Sobczak, Mikroekonomia. Ujęcie statyczne i dynamiczne, Wydawnictwo C.H. Beck, Warszawa 2020, 420 ss.

100%
Lach Ł.
Ekonomista
|
2021
|
issue 5
706-709
2
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Charakterystyki wielowymiarowych wielkości finansowych oparte na definicji potęgi wektora

100%
Budny K., Tatar J.
Studia Ekonomiczne
|
2014
|
vol. 189
27-39
EN
In the previous articles the authors proposed - different from the well-known in the probabilistic literature - definitions of such characteristics of multivariate probability distributions as the expected value, variance, standard deviation, skewness coefficient, kurtosis and excess kurtosis. The basis of these definitions is the concept of the power of the vector in an inner product space proposed by J. Tatar, among others things, in Tatar (1996b). In this paper, the formal forms of those which are mentioned above are used to describe some random vectors occurring in a typical financial market. In this case these.
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