The Simple Monetary Policy Rule Discussed at Length in the Text

Multiple Choice

The simple monetary policy rule discussed at length in the text is:

A) $R _ { t } - \bar { r } = \bar { m } \left( u _ { t } - \bar { u } \right)$
B) $R _ { t } + \bar { r } = \bar { m } \left( \pi _ { t } - \bar { \pi } \right)$
C) $R _ { t } - \bar { r } = \bar { m } \left( \pi _ { z } - \bar { \pi } \right)$
D) $\bar { r } - R _ { t } = \bar { m } \left( \pi _ { t } - \bar { \pi } \right)$
E) $\bar { r } - R _ { t } = \bar { m } \tilde { Y } _ { t }$