W. Maliszewski
CASE Foundation
8
to keep the real wages on the desired level. The resulting equilibrium will be analysed
in section 2.
1.1.4. Financial Stability and Monetary Expansion
One of the Central Bank's main tasks in most of the countries is a stability of the
financial system. Cukierman (1990, 1992) shows that this objective may be
inconsistent with price stability and results in the inflationary bias. In his model the
Central Bank cares about the price stability and, to assure stability of the financial
system, about the profits of the banking sector. It may be shown (Cukierman 1990,
sec. 3) that these profits decreases with the real rate on Government bonds
1
. The
Central Bank may temporary reduce this rate by increasing the monetary expansion
and providing additional liquidity to the banking system. Thus there is a trade off
between stability of the financial system and inflation. The Central Bank's concern for
the banking sector stability results in excessive rate of monetary expansion and,
consequently, higher inflation.
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