What are the basic assumptions of it (CAPM)?

 1. The model aims to maximize economic utilities./ 

2. The results are risk-averse and rational./ 

3. The results are price takers. This implies that they cannot influence prices./ 

4. The model can lend and borrow unlimited amounts under the risk free rate of interest./ 

5. The model presumes that all info is available at the same time to all investors.