"Economic systems exhibit many types of bifurcations such as pitchfork bifurcations in the tatonement process, transcritical bifurcations in the Bergstrom-Newman-Wymer continuous-time macroeconometric model, Hopf bifurcations in the growth models. Bifurcations exist both in discrete-time and continuous-time models. Analysing the effects of uncertainty in economic systems might have very practical impact on macroeconomic policymaking. A stochastic setting in macroeconomic policymaking makes possible to use symmetric but even asymmetric information and to demonstrate the use of methods for the rational expectations equilibrium. It was also found that less complicated policies based upon reasonable economic intuition can be counterproductive,since such policies can reduce the size of the stable subset of the parameter space. In fact, an economy that is dynamically stable without policy, but subject to stochastic shocks, could be bifurcated to instability. Therefore macroeconomic policymaking"@en . "Equilibrium" . "1"^^ . . "0"^^ . "A new formulation of the Goodwin model was introduced. A number of numerical experiments were performed. The standard Goodwin model is based on a set of two differential equations and assumes exogenous technology progress. The first equation describes th"@en . . "2008-12-31+01:00"^^ . " Stability" . "Equilibrium; Stability; Bifurcations; Macroeconomic policy"@en . . . "18"^^ . "18"^^ . "2008-04-25+02:00"^^ . . . . . "2009-10-22+02:00"^^ . . "2006-01-01+01:00"^^ . . . . "Byla navr\u017Eena nov\u00E1 formulace Goodwinova modelu a provedeny numerick\u00E9 experimenty s t\u00EDmto modelem. Tradi\u010Dn\u00ED Goodwin\u016Fv model je dvourovnicov\u00FD a p\u0159edpokl\u00E1d\u00E1 exogenn\u00ED technologick\u00FD pokrok (m\u011B\u0159en\u00FD produktivitou pr\u00E1ce). Prvn\u00ED rovnice tohoto modelu popisuje dyn"@cs . . "GA402/06/0990" . . "http://www.isvav.cz/projectDetail.do?rowId=GA402/06/0990"^^ . "Ekonomick\u00E9 syst\u00E9my se vyzna\u010Duj\u00ED n\u011Bkolika typy bifurkac\u00ED nap\u0159\u00EDklad bifurkac\u00ED typu pitchfork ve vyrovn\u00E1vac\u00EDm tr\u017En\u00EDm procesu, transkritickou bifurkac\u00ED v Bergstromov\u011B-Newmanov\u011B-Wymerov\u011B spojit\u00FDch makroekonomick\u00FDch model\u016F nebo Hopfovou bifurkac\u00ED v r\u016Fstov\u00E9m modelu. Anal\u00FDza vlivu nejistoty v ekonomick\u00FDch syst\u00E9mech m\u016F\u017Ee m\u00EDt velmi praktick\u00E9 vyu\u017Eit\u00ED v tvorb\u011B makroekonomick\u00E9 politiky. Stochastick\u00E9 z\u00E1klady v tvorb\u011B makroekonomick\u00E9 politiky umo\u017E\u0148uj\u00ED vyu\u017Eit\u00ED symetrick\u00FDch a asymetrick\u00FDch informac\u00ED pro nalezen\u00ED rovnov\u00E1hy. Jednoduch\u00E1 ekonomick\u00E1 opat\u0159en\u00ED zalo\u017Een\u00E1 na zd\u016Fvodn\u011Bn\u00E9 ekonomick\u00E9 intuici mohou b\u00FDt kontraproduktivn\u00ED, proto\u017Ee takov\u00E9 strategie mohou omezit stabiln\u00ED podmno\u017Einy parametrick\u00E9ho prostoru. Ve skute\u010Dnosti ekonomika, kter\u00E1 je dynamicky stabiln\u00ED bez regulac\u00ED, ale vystaven\u00E1 stochastick\u00FDm \u0161ok\u016Fm, m\u016F\u017Ee bifurkovat k nestabilit\u011B. Proto tvorba makroekonomick\u00E9 politiky je tvorba strategie, kter\u00E1 bifurkuje syst\u00E9m zm\u011Bnou parametr\u016F od nestabiln\u00EDho bodu rovnov\u00E1hy k stabiln\u00EDmu bodu rovnov\u00E1hy. Ve smyslu Lucasovy" . . "Nonlinear Dynamics and Stochastics of Economics Systems: Equilibria, Stability, and Bifurcations"@en . "Neline\u00E1rn\u00ED dynamika a stochastika ekonomick\u00FDch syst\u00E9m\u016F: rovnov\u00E1ha, stabilita a bifurkace" . . . " Bifurcations" . . . "0"^^ .