Answer:
C. Importing, exporting and countertrading
Explanation:
The e commerce partnership with Ali baba will enable them (Costco) buy (import) and sell (export) goods using the internet, and also transfer money and data to execute these transactions.
Importation involves buying of goods or services from other countries.
Exportation means selling of goods and services to other countries.
Countetrading means the exchange of goods and services which are paid in part or whole with other goods and services.
Answer:
(c) 7.5 bars, 2/15 shirts
Explanation:
Opportunity cost is simply defined as the next best alternative.
Opportunity cost also refers to the loss of foregone gain which could have resulted had a non chosen option been selected over the chosen option. For instance, the opportunity cost of storing money at home is the average market rate of interest which would've been earned had the same money been invested.
In the given question, the opportunity cost of a t shirt would be :
= 
= 7.5 protein bars
Similarly, the opportunity cost for a protein bar would be:
= 
= 
Thus, the correct option is (c) 7.5 bars, 2/15 shirts
Answer:
exports more than it imports
Explanation:
Trade surplus is when export exceeds import.
Export is the sum total of goods and services sold to other countries. For example, if clothes are sold to China, it constitutes export.
Import is the sum total of goods and services bought from other countries. If a laptop manufactured in China is sold to someone in the US, this is import
Trade deficit is when a country imports more than it exports