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== LiuWaggonerZha regime-switching DSGE model.
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-- Common Matlab files
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MatlabFiles.zip:  all the files must be put on the Matlab directory path.


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-- Setup files
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model_lwz_setup.m: a setup file and the gensys solution for regime-switching DSGE model.
                   Search for <<> for all ad hoc changes.
paravals*.m: various parameter settings depending on types of models.

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-- Main functions.
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plot_irfs.m: reads model_lwz_setup.m to plot impulse responses for
                constant-parameter and regime-switching models (Figures 1 and 2 in the paper).
rs_dynamics.m: reproduces Figures 3 and 4.