Answer: the Bank of Japan did not issue enough bonds to fully drain the reserves added by the large daily fiscal deficits.
Explanation: Please read More back to fiat monetary system basics! for more information or post a comment if you are unsure.
Answer: the higher net spending increases economic activity and more people become employed.
Explanation: Please read The budget deficits will increase taxation! for more information or post a comment if you are unsure.
Answer: if nominal demand increases too fast in relation to the real capacity levels.
Explanation: Please read The budget deficits will increase taxation! for more information or post a comment if you are unsure.
Answer: if desired non-government saving was always zero.
Explanation: Please read Fiscal rules going mad for more information or post a comment if you are unsure.
Answer: has to raise taxation if it wants to achieve full employment.
Explanation: Please read Bad luck if you are poor! for more information or post a comment if you are unsure.