In: Economics
The utility is a term that is widely
used in the field of economics. It can be understood for measuring
the amount of satisfaction or pleasure which is derived from the
consumption of any goods and services. This term is widely used by
the neoclassical economists who have dominated the modern theories
of economics and they continue to dominate. The utility is widely
understood as a function that is also used to understand the
preference of the consumers. The utility function is an important
one as indirectly affects the demand for the product and
services.
Yes, utility function can be measured but it is not an easy task as
the satisfaction received by a consumer is very difficult. The
utility can be measured in utils which is the unit of utility. The
utility is measured based on the consumer's preferred choice and
this method is used by economists to measure utility. The utility
is measured in two ways which are the cardinal and ordinal
utility.
A person can measure their utility by estimating the magnitude of
their preference for one product over the other. For eg: If a
person derives 6000 utility units form a ford car and he derives
9000 units of utility from an Audi. In this way, a person can
measure their utility based on estimating the satisfaction of one
product over the other. This is the cardinal utility that is used
by a person to measure its utility. So, yes a person can measure
their utility.
Social welfare can be measured by adding up people's utilities but
it will be measured in individualistic form and not as a whole.
Social welfare function rates the social states based on more
desirable, less desirable, and indifferent. In measuring social
welfare the people utility can be used as an input and hence it can
be measured by using people's utility but it will not reflect the
choices as a society. For estimating the welfare of the government
policies the social welfare function can be used for representing
collective choice as alternative social states over the prospective
pattern. This will help the government for making distribution of
income at an optimum level.