The ratio of shared to total known properties varies dramatically according to how we do this.
Llopart et al. (2005) found significantly lower ratios of shared to fixed polymorphisms between the species on the X chromosome than on autosomes, which they considered consistent with reduced introgression of X-linked sites due to the disproportionate contribution of the X to hybrid male sterility.
Few other details were released, including the location of the new headquarters, the company's new logo or the ratio of shares to be swapped.
Joel Beam, a senior portfolio manager of the Salient Tactical Real Estate Fund, cited the ratio of share price to REIT cash flow, using adjusted funds from operations.
On the other hand, the ratio of share prices to corporate profits now stands well above its historic average.
Optimists cite the relatively modest ratio of share prices to forecast profits as a reason for buying equities.
"When you have a situation in which interest rates are falling and price-earnings multiples are expanding," Mr. Applegate said, referring to the ratio of share price to earnings per share, "growth typically outperforms value.
Assume a 5% profit margin and a ratio of share price to earnings of 40, and the firm should have a market cap of $150 billion, he says.
The chief executives of the two airlines spoke on Friday and Saturday about the exact ratio of shares that United planned to pay for Continental, these people said.
One such, the ratio of share prices to the replacement cost of firms' assets (the "q" ratio), is around its highest level since at least 1925, according to calculations by Andrew Smithers and Stephen Wright, two British analysts.
