a. Jensen's Alpha or Jensen's Measure. 1  In finance, Jensen's alpha (or Jensen's Performance Index) is used to determine the excess return of a stock, other security, or portfolio over the security's required rate of return as determined by the Capital Asset Pricing Model.t is a common measure of assessing an active manager's performance as it is the return in excess of a benchmark index or risk-free investment. The difference between the fair and actually expected rates of return on a stock is called the stock's alpha.
Guide. A magnetic resonance angiogram (MRA) is a type of magnetic resonance imaging (MRI) scan that uses a magnetic field and pulses of radio wave energy to provide pictures of blood vessels inside the body.
Metal Roofing Alliance: MRA: Mauritius Revenue Authority (Mauritius) MRA: Minimum Repayment Amount: MRA: Mission Risk Assessment: MRA: Mitsubishi Rayon America (New York, NY) MRA: Moderated Regression Analysis (economics) MRA: Multi-Room Audio (amplifiers) MRA: Model Railway Association (various locations) MRA: Minimum Retirement Age: MRA: Monthly Rental Assistance (US FEMA) MRA