Answer:
b. learning and innovation
Explanation:
Intra-industry trade can be regarded trade involving exchange of similar products which belongs to the same industry. Intra-industry trade as a term
is usually used as regards to international trade, whereby same services or types of goods is been imported and exported. Learning and innovation skills usually spring out from a particular firm base it's speciality on one kind of products. It should be noted that Intra-industry trade between similar trading partners allows the gains from learning and innovation that arise when firms and workers specialize in the production of a certain product.
