utility (cardinal and ordinal )

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1. Utility refers to the satisfaction or value that individuals derive from consuming goods or services. It is a concept used in economics to measure the level of satisfaction or happiness that a person obtains from consuming a particular good or service.

2. Utility can be measured in two ways: cardinal utility and ordinal utility.

3. Cardinal utility is a measurement of utility that assigns numerical values to the level of satisfaction or happiness that a person derives from consuming a good or service. It assumes that utility can be quantified and compared across individuals.

4. Ordinal utility, on the other hand, does not assign numerical values to utility. Instead, it ranks the preferences of individuals in terms of their satisfaction or happiness. It focuses on the relative ranking of different goods or services in terms of the level of utility they provide.

5. Cardinal utility is more precise and allows for direct comparison of utility levels between individuals. However, it is often criticized for being subjective and difficult to measure accurately.

6. Ordinal utility, although less precise, is considered more realistic and easier to measure. It focuses on the relative preferences of individuals rather than trying to assign numerical values to utility.

In summary, utility can be measured using cardinal utility, which assigns numerical values to utility, or ordinal utility, which ranks preferences without assigning numerical values. Both approaches have their advantages and limitations in measuring and comparing utility levels.