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?
The category of surplus product is a transhistorical economic category, meaning it applies to any society with a stable division of labour, and a significant labour productivity, regardless of how exactly that surplus product is produced, what it consists of, and how it is distributed.