"Vertical integration" refers to mergers between firms:
A)	making unrelated types of products.
B)	at the same stage of production of the same end product.
C)	at the same stage of production of different end products.
D)	at different stages of production of the same end product.
Answer:D
"Vertical integration" refers to mergers between firms:
A)	making unrelated types of products. B)	at the same stage of production of the same end product. C)	at the same stage of production of different end products. D)	at different stages of production of the same end product.