Suppose that the government wants to increase its expenditure g and has the options of financing it by higher taxes, bond issues or increases in the monetary base. Further, when g is increased through bond or monetary financing, the central bank can also undertake offsetting open-market operations. What combinations, if any, of financing methods and open-market operations will allow the following goals to be met in the neoclassical model:

(i) no change in the price level;

(ii) no change in investment;

(iii) no change in P and investment.