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.
What is 'Return On Equity - ROE' Return on equity (ROE) is the amount of net income returned as a percentage of shareholders equity. Return on equity measures a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested. ROE is expressed as a percentage and calculated as: Return on Equity = Net Income/Shareholder's Equity. Net income is for the full fiscal year (before dividends paid to common stock holders but after dividends to preferred stock.)