Answer:
e
Explanation:
A good has positive externality if the benefits to third parties not involved in production is greater than the cost. an example of an activity that generates positive externality is research and development. Due to the high cost of R & D, they are usually under-produced. Government can encourage the production of activities that generate positive externality by granting subsidies.
Answer:
Demand decreases
Explanation:
Substitute goods are products that can be used in place of each other. Goods are described as substitutes if a customer can use them interchangeably and get equal or almost the same satisfaction. Tea and coffee will be substitutes if a customer can consume either of them and be happy.
If the price of a substitute good declines, customers will prefer consuming it instead of the other product. The other product's demand will decrease due to a change in customer preferences as a result of a lower price.
Answer:
Option (D) is correct.
Explanation:
We all know that a country imposes tariffs on the imports of a commodity to restrict imports from other country.
Specific tariff is a type of tariff that will be imposed on the every unit of a commodity that will be imported in a country. It is a amount of money that a person have to pay for every unit he or she imports.
It is mostly levied on the products like Fertilizers, rice, wheat, cloth, sugar, cement, etc.
