transaction level difference: funds have stipulated the initial subscription amount, and then continue to subscribe, which should meet the following requirements: subscription amount = (specified amount) × N, where n is an integer. This (specified amount) is called the transaction level difference.

when purchasing a fund, there is a starting unit (depending on the specific fund, such as 5, yuan, 1 yuan, etc.). After that, there is the lowest unit (for example, 1 yuan) in the additional subscription of the same fund, which is the transaction level difference of the fund, and the additional subscription can be made according to the integer multiple of the transaction level difference. The starting unit is equal to the minimum unit for additional subscription, and some funds are equal; Some funds are not equal.

Extended information:

Risk control:

1. Risk refers to the possibility that the decision cannot achieve the expected goal due to the uncertainty of the future situation. When making an investment decision or financing decision, if there is only one result, there is no uncertainty, and it can be considered that there is no risk in this decision.

however, if there are many possible outcomes of this decision, the actual outcome may deviate from the expected goal, and it is considered that there is a risk. Moreover, the greater the deviation, the greater the risk of the decision.

2. Financial decisions of enterprises are often faced with various risks. The risk can be classified from the perspective of enterprise operation and financial management, which can be divided into two categories: operational risk and financial risk.

3. operational risk: also called operational risk. Due to the production and operation of the enterprise, the uncertainty brought to the expected operating income or pre-tax profit of the enterprise can be divided into external reasons and internal reasons.

the external causes of enterprises refer to the changes of international and domestic macroeconomic situation and economic environment in which enterprises are located, the changes of market supply and demand and prices, and the adjustment of national fiscal and tax policies, financial policies and industrial policies. Enterprise internal reasons refer to the quality of enterprise managers and the comprehensive quality of all employees.