Balls (1978)study on Filter Rules Concluded ___________

question 15

Multiple Choice

Balls (1978) study on filter rules concluded ___________

• A)Filter rules generated an abnormal profit and hence the market was weak- form efficient
• B)Filter rules failed to generated an abnormal profit and hence the market was semi- strong form efficient
• C)Filter rules failed to generated an abnormal profit and hence the market was weak- form efficient
• D)Filter rules generated an abnormal profit and hence the market was semi- strong form efficient

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Definitions:

Industry Group

A classification involving businesses that operate in the same sector or industry and share similar product lines or services.

NAICS

The North American Industry Classification System, a standard used by federal statistical agencies for classifying business establishments for statistical analysis.

Derived Demand

Demand for a factor of production or intermediate good that occurs as a result of the demand for another good or service.

Wood Pallets

Wood pallets are flat transport structures made of wood that support goods in a stable fashion while being lifted by a forklift, pallet jack, front loader, or other jacking device.