liveBook · Manning

Dollar-cost averaging

As explained in Investing for Programmers

Dollar-cost averaging is an investment technique that commits a fixed amount at regular intervals regardless of market conditions.

Dollar-cost averaging (DCA) commits a fixed amount at regular intervals regardless of market conditions. It replaces the search for perfect timing with a repeatable contribution rule. section 7.3.2

Use DCA as a risk-management technique, while keeping its trade-offs visible:

  • Regular purchases reduce the risk of investing the entire amount near a market peak and smooth volatility over time. section 7.3.2
  • DCA is not perfect timing and does not remove investment risk; the strategy should fit the investor’s risk tolerance. section 7.3.2
  • A balanced allocation can direct a fixed amount to index funds while reserving a smaller portion for individual investments. section 7.3.2

How Investing for Programmers covers it

How deep it goes
Defines the contribution rule and explains its effect on peaks and volatility, but stops short of implementation details or performance analysis.
Examples
Uses fixed contributions to index funds alongside a smaller allocation to individual investments.
What you can do after
Apply DCA by committing a fixed amount at regular intervals despite market movements.
How it connects
Links dollar-cost averaging to risk tolerance, index funds, active investing, and market timing.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Investing for Programmers. The section links point to the parts of the book it draws on.