3. Cost of retained earnings Cost of retained earnings (ks) is the return stockholders require on the company's common stock. There are three methods one can use to derive the cost of retained earnings:a) Capital-asset-pricing-model (CAPM) approach.he next step is to estimate the company's beta (bi), which is an estimate of the stock's risk. Inputting these assumptions into the CAPM equation, you can then calculate the cost of retained earnings. Formula 11.3. Example: CAPM approach. For Newco, assume rf = 4%, rm = 15% and bi = 1.1.
Muscle pain and damage The most common statin side effect is muscle pain. You may feel this pain as a soreness, tiredness or weakness in your muscles. The pain can be a mild discomfort, or it can be severe enough to make your daily activities difficult.
Biopsies showed that 25 of the 44 with myopathy had muscle damage. Statins drugs, which are medications widely used to lower cholesterol, may cause structural damage to the muscles of people experiencing muscle aches and weakness.uscle pain and weakness is actually the most common side effect of statin drugs, and is thought to occur because statins activate the gene atrogin-1 gene, which plays a key role in muscle atrophy.