Fill in the missing values in the table. Which situations correspond to a liquidity trap? Why is it so important when the nominal policy interest rate is at the Zero Lower Bound to maintain a positive expected rate of inflation? Suppose State Bank's initial balance sheet is as follows: Fill in the missing values in the table. Which situations correspond to a liquidity trap? Why is it so important when the nominal policy interest rate is at the Zero Lower Bound to maintain a positive expected rate of inflation? Suppose State Bank's initial balance sheet is as follows