The money reserve fund is issued when the real economy is deflationary. If there is surplus social funds (as is the case in China at present), they will be distributed to the society. If social funds are insufficient (that is, the real economy and the virtual economy are tightening at the same time), increase the number of money issued. The raised money reserve fund is used for specific social projects that must be undertaken by the society and to purchase some non-performing assets, thus increasing the money supply and alleviating the deflation problem. At this time, the money reserve fund mainly exists in the form of assets.
When the real economy is in inflation, we will issue a money reserve fund to recover money, and at the same time sell the bad assets we have to recover money. While reducing the money supply, increase the supply of social assets. At this time, the money reserve fund mainly exists in the form of money.