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New Classical Economics (rational expectations) and New Keynesian Economics are similarly rooted in original Classical and...

New Classical Economics (rational expectations) and New Keynesian Economics are similarly rooted in original Classical and Keynesian economics. Explain and illustrate how these latest manifestations of two diametrically opposed positions, the New Classical rational expectations model and the new Keynesian model: (1) remain true to their respective Classical and Keynesian roots about the inherent stability of the macro economy and the effectiveness of demand management; and (2) at the same time altered the traditional Classical and traditional Keynesian analysis.

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