Klasa modeli ekonometrycznych ze zmiennymi parametrami generowanymi w niestacjonarnym procesie stochastycznym niestacjonarnej jest pokazana. W rozważanym modelu filtry Kalmana Bucy są stosowane do szacowania współczynników. Podano szerokie odniesienie bibliograficzne obejmujące zarówno...

There exist three basic conceptual ways of understanding of parameters in econometric models. Classical parameters are constant and unknown. Varying parameter concept are parameters may vary in random or deterministic way. Bayesian parameters and all their moments are stochastic variables. This...

The human capital development programs, partly financed by the means of European Social Fund, result in activities with the goal to equip students with skills not offered in traditional education and training system. Especially unique, so called soft skills seems to be necessary in contemporary...

Long-term forecasting one can face a situation in which structural relations in an econometric model are not stable. If, in addition, it is impossible to stabilize those relations in the classical way -- by changing variables or the analytical form of the model, then one has to use such unstable...

The analysis of education systems should concern both qualitative and quantitative aspects. Such a comprehensive approach should create the possibilities of current state observation, progress evaluation and forecasts formulation. The results of the analysis may support the attempts at...