Statistical analysis of stock markets and foreign exchange markets has demonstrated the intermittent nature of economic time series. A nonlinear model of business cycles is able to simulate intermittency arising from order-chaos and chaos-chaos transitions. This monograph introduces new concepts of unstable periodic orbits and chaotic saddles, which are unstable structures embedded in a chaotic attractor and responsible for economic intermittency.
Nonlinear Dynamics of Economic Cycles.- Type-I Intermittency in Nonlinear Economic Cycles.- Crisis-Induced Intermittency in Nonlinear Economic Cycles.- Attractor Merging Crisis in Nonlinear Economic Cycles.- Chaotic Transients in Nonlinear Economic Cycles.- Conclusion.