What does performance attribution mean?
Likewise, what is performance attribution analysis?
Attribution analysis is a sophisticated method for evaluating the performance of a portfolio or fund manager. It attempts to provide a quantitative analysis of the aspects of a fund manager's investment selections and philosophy that lead to that fund's performance.
- Locate Sector Weights and Returns of the Portfolio.
- Multiply Sector Weights by Differences in Returns.
- Calculate Aggregate Estimate for Pure Sector Allocation.
- Calculate Sector Weights by Differences in Returns.
- Calculate Aggregate Estimate for Returns.
- Multiply Benchmark Weight by Difference in Returns.
In this manner, what is the difference between contribution and attribution?
“Attribution” is the idea that a change is solely due to your intervention. “Contribution” is the idea that your influence is just one of many factors which contribute to a change.
The interaction effect measures the combined impact of an investment manager's selection and. allocation decisions within a segment. For example, if an investment manager had superior. selection and overweighted that particular segment, the interaction effect is positive.