What would not affect the position of the demand curve for wigs?
1 )
an increase in incomes
2 )
a reduction in the price of hairdressing
3 )
an increase in wigs worn by television celebrities
a reduction in the price of wigs
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!