Małgorzata, Guzowska - In: Folia Oeconomica Stetinensia 7 (2008) 1, pp. 45-55
In the theory of economics most models describing economic growth make use of differential equations. The examples are Solow's and Haavelmo's models. However, when they are used by econometricians many questions arise. Firstly, economic data are presented in discrete form, which implies the use...