Respuesta :

An effective production quota in the sugar market​  will give marginal social benefit exceeds marginal social cost 
Marginal social benefit refers to the value of benefit that the company will add to the society after producing addtional amount of goods. While marginal social cost refers to the value of expenditure that society have to pay if it received additional amount of production.
In this particular case, the increase in sugar production need to be match with the societal health issue it caused (such as overweight, heart problems or diabetes)