Answer:
(A) Jean has absolute advantage in baking cakes 12 to 10
(B) Vincent comparative advantage in baking pizza as his opportunity cost is lower: 0.5
(C) Jean absolute advantage in making pizza: 8 to 5
(D) Jean comparative advantage in making pizza
Explanation:
(A) jean bakes 12 cakes per hour while Vincent bakes 10
(B) it willl be the pizzas it renounce to do for baking:
Vincent: 5/10 = 0.5 opportunity cost for baking: make 0.5 pizzas
Jean 8/12 = 2/3 = 0.66 opportunity cost for baking: makie 0.66 pizza
(C) Jean makes 8 pizzas while Vincent does 5
(D) As Vincent has a lower opportunity cost for baking, it will have a higher opportunity cost for making pizzas. Thus, Jean will be comparative advantage