The 32nd issue of scientific journal Econometrics consists of 17 papers, the majority cover considerations about business forecasting matters related to the theory as well as the practice of forecasting, including the following areas: ­- sales forecasting, ­- financial forecasting; both on the...

W skład trzydziestego numeru Ekonometrii publikowanej w ramach Prac Naukowych Uniwersytetu Ekonomicznego we Wrocławiu wchodzi 12 artykułów. Marek Walesiak prezentuje technikę porządkowania liniowego z wykorzystaniem uogólnionej miary odległości GDM2 dla danych porządkowych i programu...

The 31st issue of scientific journal Econometrics contains 18 articles. The first three concern applications of methods of multivariate statistical analysis in different areas. The next unit represents articles in which authors present the results of research on education systems both at...

W osiemnastym numerze czasopisma Ekonometria zamieszczono piętnaście artykułów. Prace Artura Zaborskiego, Andrzeja Dudka, Justyny Wilk oraz Alicji Grześkowiak dotyczą teoretycznych aspektów metod statystyki wielowymiarowej. Artykuł Dariusza Biskupa porusza problem bayesowskiego wyboru...

W 16 numerze "Ekonometrii" zamieszczono dwadzieścia sześć artykułów. Pierwszy z nich, autorstwa profesor Danuty Strahl, prezentuje strukturalną miarę rozwoju obiektów hierarchicznych. Praca profesora Marka Walesiaka przedstawia zastosowania metod statystycznej analizy wielowymiarowej w...

Econometrics is considered scientific under two notions: it applies statistical method for analyzing economic data; and it is empirical. This paper refutes these two notions. As regression just calculates mathematically, instead of statistically, coefficients which are unique to a specific model...

Economics (and by extension finance) is arguably one of the most mathematical fields of research. However, economists' choice of math may be inadequate to model the complexity of social institutions. In a constructive spirit, this note offers some advice on how students could increase their...

Lawrence R. Klein (1920-2013) played a major role in the construction and in the further dissemination of econometrics from the 1940s. Considered as one of the main developers and practitioners of macroeconometrics, Klein's influence is reflected in his application of econometric modelling “to...

In this paper we suggest an approach to recovering behavior related, preference-choice network information from observational data. We model the process as a self-organized behavior based random exponential network-graph system. To address the unknown nature of the sampling model in recovering...