Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 30 points
 30 points 
 
 
 
             
            

 
                
Rucha rajesh shingvekar![best-answer]() 
			
A positive externality exists if the production and consumption of a good or service benefits a third party not directly involved in the market transaction. For example, education directly benefits the individual and also provides benefits to society as a whole through the provision of more. Option A is correct