The diagram shows a shift in the supply curve for a product from ${S_1}$ to ${S_2}$.
What could cause this shift in the supply curve?

1 )
an increase in the cost of producing the product
2 )
an increase in the income of consumers of the product
an increase in the demand for a product that is jointly supplied
4 )
an increase in the price of the product
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!