Tag: research

Ratings Service

What is 'Ratings Service' A company, such as Moody's or Standard & Poor's, that rates various debt and preferred stock issues for...

Re-Offer Price

What is ‘Re-Offer Price' The term "re-offer price" refers to the price at which a financial institution offers a security that it has previously purchased....

Razor-Razorblade Model

What is the 'Razor-Razorblade Model' The razor-razorblade model is a business tactic involving the sale of dependent goods for different prices -...

Resistance

Stock prices and index levels are constantly graphed on charts to get a sense of the highs, and the lows, as well as the...

Sandbag

What does 'Sandbag' mean Sandbag is a tactic used to hide or limit expectations of a company's or individual's strength in order...

Sampling

What is 'Sampling' Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a...

Sacrifice Ratio

What is the 'Sacrifice Ratio' The sacrifice ratio is an economic ratio that measures the costs associated with slowing down economic output...

Sanford J. Grossman

DefinitionSanford "Sandy" Jay Grossman is an American economist and hedge fund manager specializing in quantitative finance. Grossman's research has spanned the analysis of information...

Sampling Error

DefinitionIn statistics, sampling error is incurred when the statistical characteristics of a population are estimated from a subset, or sample, of that population. Since...

Sample Selection Bias

DefinitionIn statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population...