collective opinion method is also known as the --------------

The past data is arranged chronologically with regular intervals of time. This type of data is called----------------------

----------------------- establishes the relationship between quantity demanded and one or more independent variables

The law of supply states that firms will ----------- of the commodity when prices are high and vice versa.

Market ----------- occurs where demand and supply are equal.

Commodities which are perishable in nature have ---------------- supply.

________ information is information that directly pertains both to the context and to the subject.

Advertising is ________ promotion through media outlets.

_____ costs do not change as output is increased or decreased.

The term demand chain is considered limited because it ________.

The marginal propensity to import is equal to _______.