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An unbiased estimator will have a value,on average across samples,equal to the population parameter value.
Negative Reciprocity
An economic term describing exchanges where one party aims to get more than it gives, often used in the context of exploitative or competitive relationships.
Retributive Reciprocity
A principle often found in social relations where actions, good or bad, are returned with actions of a similar kind, akin to the concept of "an eye for an eye."
Reciprocity
The exchange of goods and services, of approximately equal value, between two parties.
Social Obligations
Social obligations refer to the duties or responsibilities imposed by society upon its members, which could involve participating in community service, adhering to societal norms, or fulfilling familial roles.
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