Abstract
The paper discusses an approach to comparative statics in the large by making use of a homotopy continuation method. This is based on the path-following approach presented by the author which is in turn due to the fixed-point algorithm explored by Garcia and Zangwill. We investigate from a global viewpoint the Hicksian laws of comparative statics for the Hicksian case which is a key to the first Hicksian law at least locally, and obtain the first Hicksian law in the large. Global results for the dominant diagonal case and the 1-Metzlerian case are also obtained.
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References
Allgower, E. and Georg, K. (1980). Simplicial and continuation methods for approximating fixed points and solutions to systems of equations, SIAM Review, 22, 28–85.
Allgower, E. and Georg, K. (1990). Numerical Continuation Methods, Springer Verlag, Berlin.
Fujimoto, T. (1990). Hicksian laws of comparative statics for the dominant diagonal case, Economic Studies Quarterly, 41, 282–285.
Gale, D. and Nikaido, H. (1965). The Jacobian matrix and global univalence of mappings, Mathematische Annalen, 159, 81–93.
Garcia, C.B. and Zangwill, W.I. (1979). An approach to homotopy and degree theory, Mathematics of Operations Research, 4, 390–405.
Karamardian, S. (ed.) (1977). Fixed Points: Algorithms and Applications, Academic Press, New York.
Kojima, M. (1981). Complementarity and Fixed Points (Souhosei to Fudouten, in Japanese), Sangyo Tosho, Tokyo.
Mukherji, A. (1975). On the Hicksian laws of comparative statics and the correspondence principle, Keio Economic Studies, 12, 41–49.
Nikaido, H. (1968). Convex Structures and Economic Theory, Academic Press, New York.
Ohyama, M. (1972). On the stability of generalized Metzlerian systems, Review of Economic Studies, 37, 193–203.
Shiomura, T. (1995). Comparative statics in the large based on a fixed point algorithm, Journal of Economics, 62, 77–92.
Smale, S. (1995). Comparative statics and algorithms for finding economic equilibira, in: T. Maruyama and W. Takahashi (eds), Nonlinear and Convex Analysis in Economic Theory, Springer Verlag, Berlin.
Zangwill, W.I. and Garcia, C.B. (1981). Pathways to Solutions, Fixed Points, and Equilibria, Prentice Hall, Englewood Cliffs, N.J.
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Shiomura, T. On the Hicksian Laws of Comparative Statics for the Hicksian Case: the Path-Following Approach Using an Alternative Homotopy. Computational Economics 12, 25–33 (1998). https://doi.org/10.1023/A:1008602109014
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DOI: https://doi.org/10.1023/A:1008602109014