Wikipedia refers to marginal value as, the change in economic value associated with a unit change in output, consumption, or some other economic choice variable. Marginal value can also be defined as the additional value added from the next consumed unit. For example, giving a slice of bread to someone without any would be of great value to them. However, the next slice would not have as much value.
A citizen is a participatory member of a political community. Citizenship is gained by meeting the legal requirements of a national, state, or local government. A nation grants certain rights and privileges to its citizens.
A global citizen is someone who identifies with being part of an emerging world community and whose actions contribute to building this communityâs values and practices. You may have heard the terms âglobal citizenshipâ or âcitizen of the worldâ in your companyâs mission statement, during work meetings, or in ad campaigns.