申万宏源“研选”说——“定投”怎么投？投点啥？

Group 1 - The core viewpoint of the article emphasizes the advantages of fund regular investment (定投) over one-time investments, highlighting its simplicity, time-saving nature, and risk diversification benefits, which attract many investors [1] Group 2 - The article discusses two types of regular investment methods: "ordinary regular investment" and "smart regular investment" [2] Group 3 - Ordinary regular investment allows clients to set their own periodic and fixed amount for fund purchases, with a focus on the frequency of investment [3] - Smart regular investment enables clients to set periodic but variable amounts for fund purchases, utilizing rules to help determine reasonable investment amounts and avoid pitfalls [5]