Besides, it shows that, (1) leave unused capital seems to have some effects on productive investment and financial investment, but the magnitudes and the directions of the effects are still vague;

• 研究还发现：(1)闲置资金对生产性投资和金融性投资似乎存在一定的作用，但这种作用的大小和作用的方向并不明朗；