02. Introducing Arithmetic Returns
PRDTM2-786 AI Trading C3 L1 2 Arithmetic Returns V2
Understanding Arithmetic Returns
Arithmetic returns, also known as simple returns, offer a straightforward method for assessing investment performance over a single period. Here's a concise breakdown:
Definition: Arithmetic returns measure the percentage change from the beginning to the end value of an investment.
Utility:
- Useful for short-term performance analysis.
- Limited for multi-period evaluations as it ignores the compounding effect.
This method is beneficial for beginners focusing on basic performance metrics, with further complexities to be explored in subsequent lessons.
SOLUTION:
- Arithmetic returns can be negative if the ending value is lower than the beginning value.
- Arithmetic returns are a straightforward way to measure the performance of an investment over a single period.
- Arithmetic returns are calculated by dividing the difference between the ending and beginning values by the beginning value.