MEANING OF COEFFICIENTBO

4. Meaning of coefficient

Bo: If all these other factors equal to zero, quantity of new cars sold quarterly equals

to 25531.7x10

3

units . But this situation can not occur due to the theory because the

quantity of good sold in the market always depends on other factors that affect to

demand and supply.

B

1

: If the real price index of a new car increases 1$ , the quantity of new cars sold

quarterly will increase 50.1164x10

3

units.

⇒ It follows the law of macroeconomics mentioned in theory background above.

B

2

: If the capita disposable personal income increase 1$, the quantity of new cars

sold quarterly will increase 630.491 units.

⇒ It follows the law of microeconomics mentioned in theory background above .

B

3

: If the prime rate increases 1%, the quantity of new cars sold quarterly will

decrease 44.3828x10

3

units.

⇒ It follows the law of macroeconomics mentioned in theory background above .

B

4

: If the unemployment rate increases 1%, the quantity of new cars sold quarterly

will decrease 41.8123x10

3

units.

B

5

: If the number of cars on road increases 1 units, the quantity of new cars sold

quarterly will increase 14.0646 units.

⇒ It doesn’t follow the law of economics. But, in the fact that, it is easy to

understandable and which is explained in the theory background above.

B

6

: If the population increase 1 people, the quantity of new cars sold quarterly will

decrease 150.679 units.

⇒ It doesn`t follow the law of economics. But, now, there is no theory to explain

about that.