Demanda por moeda: uma revisão das teorias alternativas e o conceito de liquidez

Resumo

The concept of the liquidity in economy is a problematic question. The solution
for that question is very difficult to be gotten. Because there are a lot of changes in
tecnological innovation that can be seen in financial field. These changes in financial
structure make it necessary to change the definition of liquidity, such as the development
of money market, also has influences. Nowadays the demand for money is considered
the main point of studies in macroeconomic models for some conceptions of economic
thought. Therefore, it is very important to determine macroeconomic variables like
levei of income and product, investment employment, inflation rate