Answer:
Backward Vertical Integration
Step-by-step explanation:
There are two ways in which integration can be done vertically. When a firm extend towards the direction of the ultimate consumer, we refer to that as forward integration and when the firm extend back to it's own suppliers, we call it backward vertical integration. In this case however, the buyer decides to enter the suppliers business, thus extending back and securing supply. Therefore the scenario described indicates a backward vertical Integration.