what is a quasi public good 
quasi public goods have elements of both public and private goods a public bridge is available to all but loses some of its value when it becomes congested during rush hour a public museum is open to all and may even receive some public funds but it may still charge an entrance fee to adequately finance its operation the bottom linea public good is a commodity or service that every member of a society can use without exhausting the supply of it that is available to others national defense effective policing clean air and public education are all examples of public goods private goods unlike public goods are inherently scarce and become more scarce as people consume them 