In decision-making, fixed factors that affect the result variables but are not manipulated by decision maker are called ________ variables

__________ refers to an invisible barrier of sex discrimination thwarting the advance of women to top corporate positions.

A. Glass closet B. Glass elevator C. Glass ceiling D. Bamboo ceiling

The____ is an individual agent middleman or an agent middleman firm providing a selling service for manufactures that normally covers only one or two markets and operates on straight commission basis

Fill in the blank(s) with the appropriate word(s).