[1] N. Kaldor, A model of the trade cycle, Economic Journal, 50 (1940), 78-92.
[2] N. Kalecki, A theory of the business cycle, Rev. Stud. 4 (1937), 77-97.
[3] W.W. Chang and D.J. Smith, The existence and persistence of cycles in a nonlinear model: Kaldor's 1940 model re-examined, Rev. Econ. Stud. 38 (1971), 37-44.
[4] H.R. Varian, Catastrophe theory and the business cycle, Econ. Inq. 17 (1979), 14-28.
[5] J. Grasman and J.J. Wentzel, Co-existence of a limit cycle and an equilibrium in Kaldor's business cycle model and its consequences, J. Econ. Behav. Organ. 24 (1994), 369-377.
[6] L.C. Wang and X.Q. Wu, Bifurcation analysis of a Kaldor-Kalecki model of business cycle with delay, Elec. J. Qual. Theory Diff. Equs. Spec. Ed. I, (2009) 1-20.
[7] J.Z. Cao and H.Y. Sun, Bifurcation analysis for the Kaldor-Kalecki model with two delays, Adv. Diff. Equs. (2019) 2019:107.
[8] J. Yu and M. Peng, Stability and bifurcation analysis for the Kaldor-Kalecki model with a discrete delay and a distributed delay, Phys. A, Stat. Mech. Appl. 460, (2016), 66-75.
[9] X.P. Wu, Zero-Hopf bifurcation analysis of a Kaldor-Kalecki model of business cycle with delay, Nonlinear Anal. RWA, 13 (2012), 736-754.
[10] A. Kaddar and H.T. Alaoui, Local Hopf bifurcation and stability of limit cycle in a delayed Kaldor-Kalecki model, Nonlinear Anal. Model Control, 14 (2009), 333-343.
[11] C. Zhang and J. Wei, Stability and bifurcation analysis in a kind of business cycle model with delay, Chaos Solitons and Fractals, 22 (2004), 883-896.
[12] X.P. Wu, Codimension-2 bifurcations of the Kaldor model of business cycle, Chaos Solitons Fractals, 44 (2011), 28-42.
[13] J. Grasman and J.J. Wentzel, Co-existence of a limit cycle and an equilibrium in Kaldor's business cycle model and its consequences, J. Econ. Behav. Organ. 24 (1994), 369-377.
[14] M.E. Fatini, A. Kaddar and A. Laaribi, Direction of Hopf bifurcation in a delayed Kaldor-Kalecki model of business cycle, Int. J. Stati. Econ. 14 (2014), 13-24.
[15] D.M. Dubois, Extension of the Kaldor-Kalecki model of business cycle with a computational anticipated capital stock, J. Org. Trans. Soc. Change, 1 (2004), 63-80.
[16] W.J. Hu, H. Zhao and T. Dong, Dynamic analysis for a Kaldor-Kalecki model of business cycle with time delay and diffusion effect, Complexity, 2018 (2018), 1263602.
[17] H.Y. Al , Semi-Analytical solutions for the diffusive Kaldor-Kalecki business cycle model with a time delay for gross product and capital stock, Complexity, 2021 (2021), 9998756.
[18] T. Caraballo and A.P. Silva, Stability analysis of a delay differential Kaldor's model with government policies, Mathematica Scandinavica, 126 (2020), 116243.
[19] B.J. Zduniak, U. Grzybowska and A. Orowski, Numerical analysis of two coupled Kaldor-Kalecki models with delay, Acta Physica Polonica A, 127 (2015), 70-74.
[20] C.A. Desoer and M. Vidyasagar, Feedback System: Input-Output properties, Academic Press, New York, 1977.
[21] J.K. Hale, Theory of functional differential equations, Springer Verlag, Berlin, 1997.
[22] N. Chafee, A bifurcation problem for a functional differential equation of nitely retarded type, J. Math. Anal. Appl. 35 (1971), 312-348.
[23] C. Feng and R. Plamondon, An oscillatory criterion for a time delayed neural ring network model, Neural Networks, 79 (2012), 70-79.