Intra-industry trade between similar trading partners allows the gains from that arise when firms and workers specialize in the production of a certain product. a. comparative advantage
b. learning and innovation
c. creating the value chain
d. relative advantage

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.

correct, but each time you dont pay the price of the penalty can increase.

answer; rapid growth in buyer demand and high buyer switching cost;