%0 Journal Article %T DEGENERATED HOPF BIFURCATIONS IN A MATHEMATICAL MODEL OF ECONOMICAL DYNAMICS %A Laura Ungureanu %J Mathematics and its Applications : Annals of the Academy of Romanian Scientists %D 2011 %I Academy of Romanian Scientists Publishing House %X It is assumed that the dynamics of the capital of a firm is governedby a Cauchy problem for a system of two nonlinear ordinary differential equations containing three real parameters. In this paper we determine a k >= 3 order degenerated Hopf bifurcation point for this economical model. To this aim the normal form technique is used. %K nonlinear dynamics %K Hopf bifurcation %K normal form %K Liapunov coefficients %U http://www.mathematics-and-its-applications.com/preview/july2011/data/14_Ungureanu_L.pdf