:money_with_wings:Market failures occur when the free market fails to produce efficient outcomes.
:earth_americas:Public goods, such as law enforcement and national defense, are examples of goods that can cause market failures.
:chart_with_upwards_trend:Externalities, both negative and positive, can also lead to market failures by affecting the optimal quantities and prices of goods and services.
:bulb:Imperfect information, including asymmetric information and adverse selection, can deter buyers and sellers from entering the market.
:warning:Market failures can result in suboptimal allocation of resources and inefficiencies in the market.