Wedrowska, Ewa - In: Acta Universitatis Nicolai Copernici, Ekonomia 41 (2010), pp. 99-110
In socio-economic issues there is need to assess the degree of transformations between the assumed structure (a priori) ant the structure actually formed (a posteriori). This can apply to, for instance, the comparison of the assumed expenditures structure of certain economic objects with the...