diligent in application or attention; persevering; assiduous. 2. persistently or carefully maintained: sedulous flattery.
DEFINITION of 'Expense Ratio'. A measure of what it costs an investment company to operate a mutual fund. An expense ratio is determined through an annual calculation, where a fund's operating expenses are divided by the average dollar value of its assets under management. Operating expenses are taken out of a fund's assets and lower the return to a fund's investors. Also known as management expense ratio (MER). Next Up.
It is also called the liquidity ratio and the current ratio. 1. A ratio of a company's cash and liquid assets to its total liabilities. A cash ratio is a measure of company's liquidity and how easily it can service debt and cover short-term liabilities if the need arises. As a result, potential creditors use this ratio in determining whether or not to make short-term loans.