3. Another form of Hall's random walk. Show that if consumption has a conditional log- normal distribution

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3. Another form of Hall's random walk. Show that if consumption has a conditional log- normal distribution and u(C) is isoelastic, then the natural logarithm of consumption follows a random walk with constant drift when (1+r)=1.

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Foundations Of International Macroeconomics

ISBN: 9780262150477

1st Edition

Authors: Maurice Obstfeld, Kenneth S. Rogoff

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