grievance noun [C]. âº a âcomplaint or a âstrong âfeeling that you have been âtreated unfairly: A âspecial âcommittee âinvestigates âprisonersâ grievances. (Definition of grievance from the Cambridge Academic Content Dictionary Â© Cambridge University Press).
Surplus goods refers to the profit made in an economy, these goods could be any number of things eg money, resources .... Surplus goods refers to the profit made in an economy, these goods could be any number of things eg money, resources .... Surplus goods are the result of an efficient economy usually one that is a free market economy.  Surplus goods are the result of an efficient economy usually one that is a free market economy. Minor edit?
Individual producer surplus the net gain an individual seller from selling a good. It is equal to the difference between the price received and the sellers cost.