High PTH levels may be caused by: 1  A parathyroid gland growth (hyperplasia) or a parathyroid tumor. 2  A low level of calcium in the blood. A low blood calcium level can be caused by kidney disease, kidney failure, severe vitamin D deficiency, or an inability of the intestines to absorb calcium from food.
The equity multiplier is a financial leverage ratio that measures the amount of a firmâs assets that are financed by its shareholders by comparing total assets with total shareholderâs equity. In other words, the equity multiplier shows the percentage of assets that are financed or owed by the shareholders.
Gross Rent Multiplier. James Kobzeff. Mar 27, 2014. Gross rent multiplier (or GRM) is a measurement of property value based upon each $1 of its annual rental income before operating expenses; namely, the ratio between a real estate investment property's market value and its gross scheduled income.