1. If the income of a bank exceeds the expenditure in all the receipts and payments of the day, it is called "multi-warehouse";
2. If the pay is greater than the income, it is called "short position";
3. The behavior of predicting the quantity and number of such positions is called "rolling positions";
4. The act of trying to transfer funds everywhere is called "transferring positions";
5. If the temporarily unused funds exceed the required amount, it is called "loose position";
6. If the capital demand is greater than the idle amount, it is called "tight position".