Behavioral Ecology and Sociobiology, Vol. 52, No. 2 (Jul., 2002), pp. 109-116 (8 pages) I studied patterns of sex ratio variation in 543 fledglings from 192 broods of Montagu's harriers Circus ...

A leverage ratio measures the level of debt being used by a business. There are several different types of leverage ratios, including equity multiplier, debt-to-equity (D/E) ratio, and degree of ...

Sex ratio has been studied from many theoretical and empirical perspectives, but a general assumption in sex ratio research is that changes in sex ratio occur because of selection on sex ratio itself.

Biostatisticians have developed a new estimation method for assessing natural variations in the sex ratio at birth (SRB) for all countries in the world. An international team of researchers, led by ...

A stock's price-to-earnings ratio, or P/E ratio, is an expression of how expensive a stock is relative to the profits generated by the underlying company. Because of factors such as risk and growth ...