38) The transactions motive links money demand and A) velocity B) income C) interest rates D) money supply 39) A weakness of the simple Keynesian model is that it does not recognize that because the transactions demand for money _ as income increases, the interest rate as income rises A) increases, increases B) decreases, increases C) decreases, decreases D) increases, decreases 40) The two main determinants of money demand are A) the inflation rate and the money supply C) aggregate supply and aggregate demand B) interest rates and income D) GDP and the money supply