When there is a positive externality in a free market, there is:

a. too much of the good produced and consumed.
b. too little of the good produced and consumed.
c. the right amount of the good produced and consumed.
d. an economically efficient level of production and consumption.
e. none of the above.

One investigating company tracked all credit card purchase during 2012 and measured two variables: (1) the type of credit card used (visa, mastercard, american express, or discover), and (2) the amount (in dollars) of each purchase. identify the level of each variable measured.

Choose the best term for each definitionexpense, liability, monetary asset, statement of financial position, tangible asset, net worth, market value, investment asset, income, assetitems of monetary value a person or household ownsmoney spentmoney receivedfinancial assets purchased with the hope that they will generate income and appreciate in value to make it possible to sell at a higher price in the futurea debt or obligation owed to othersthe amount you could realistically sell an asset forassets that can be quickly and easily converted into casha measure of financial wealth and indicates the monetary value of all possessions that a person or household owns, minus the total amounts owed to othersa financial statement that describes an individual or family's financial condition on a specified date by showing assets, liabilities, and net worthpersonal property that was purchased to create a lifestyle or improve your life

In a macroeconomic context, what are implicit liabilities? money owed to people possessing government issued bonds. the amount of money that firms collectively owe to shareholders. money that the government has promised to pay in the future. payments that the federal government undertakes only during periods of recession. which of the choices is a significant implicit liability in the united states? military spending education spending national science foundation spending social security