Question

Which of the following events could cause the movement shown in the graph?

Answer 1

Answer:

c.an increase in the price of a complement

Explanation:

if there was an increase in substitute, there would have been two graphs indicating which one has increased and which one has decreased ...

if there is an increase for complement such for an example a car,then the demand for petrol (gas) will increase also,complement goods influence each other directly ...if one decrease then the other also decreases...such as the example i gave on early (cars and petrol)