In most of the countries, the government has intervened in the market system. To some extent there is a dire need of government intervention in the market system, although there is a debate over this point among the economists. Many economists believe that the role of government intervention improves the market system. The government can easily enforce the rules that can help in the smooth functioning of the market system. On the other hand, there are economists who believe that government interventions in a market system are the reason of inefficiency in the system.
There are some goods that underprovided and underconsumed. Such goods are cold merit goods. They can be defined in terms of their externality effects and also in terms of informational problems facing the consumer.
A merit good is a product that society values and judges that everyone should have regardless of whether an individual wants them. In this sense, the government is acting paternally in providing merit goods and services. They believe that individuals may not act in their own best interest in part because of imperfect information about the benefits that can be derived. Good examples of merit goods include health services, education, and work training programmes.
Why does the government provide merit goods and services? * To encourage consumption so that some of the positive externalities associated with merit goods can be achieved * To overcome the information failures linked to merit goods, not least when the longer-term private benefit of consumption is greater than the shorter-term benefit of consumption * On grounds of equity – because the government believes that consumption should not be based solely on the grounds of ability to pay for a good or service
Education is an example of a merit good. Education should provide a number of external benefits that might not be taken into account by the