Answer:
C)There is increased time and effort spent looking for trading partners.
D)There is a lack of standardization.
E)There is difficulty in accumulating wealth.
Step-by-step explanation:
barter in a trade can be regarded as a system of exchange that involves exchange of goods and services for another without using money as a medium of exchange. Barter is been considered as 'inefficient' as a result of the needs for 'double coincidence of wants'. For instance in a situation whereby someone is buying particular amount of another's goods, but the payment he/she has is for just one indivisible unit of another good, and the worth is higher than what he/she want to obtain, in this case there won't be barter transaction.
It should be noted that the costs and sources of inefficiency in a barter are;
✓There is increased time and effort spent looking for trading partners.
✓There is a lack of standardization.
✓There is difficulty in accumulating