For the electric kettle, the element will heat up, the body of the kettle will heat up, and there will be a bit of radiation from the kettle. For the stove top kettle, it is necessary to heat up a larger element. And the trivet or glass that supports the kettle. And then the body of the kettle.
The return on equity ratio or ROE is a profitability ratio that measures the ability of a firm to generate profits from its shareholders investments in the company. In other words, the return on equity ratio shows how much profit each dollar of common stockholdersâ equity generates.
In the banking industry, the return on equity ratio or percentage is used to evaluate the financial performance of a bank. Such information is extremely valuable to investors. Calculate the return on equity (ROE) for a sample of 20 banks for the year before the Sarbanes-Oxley Act was enacted. For the same sample of banks, calculate the ROE for the year following the enactment of the Sarbanes-Oxley Act.