Economic Three Truths and a Lie Game - Core Topics

1 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set! 1: Production Possibility Curves (PPC) Which statement is the lie?

• A) Moving along the PPC always involves constant opportunity costs

• B) Points inside the PPC represent inefficient resource allocation

• C) The slope of the PPC represents the opportunity cost of one good in terms of another

• D) The PPC shows the maximum combinations of two goods an economy can produce

2 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set! 2: Cost Benefit Analysis Which statement is the lie?

• Cost-benefit analysis compares the total costs and benefits of a decision

• Cost-benefit analysis requires that all costs and benefits be easily quantifiable in monetary terms

• Opportunity costs must be included in proper cost-benefit calculations

• Sunk costs should be ignored in cost-benefit analysis decisions

3 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• An increase in demand with constant supply leads to higher equilibrium price and quantity

• A decrease in supply with constant demand results in higher price and lower quantity

• Market equilibrium occurs where quantity supplied equals quantity demanded

• If both supply and demand curves shift right by the same amount, both price and quantity will always increase

4 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• A) Perfect competition features many sellers with identical products and perfect information

• B) Monopolies can earn supernormal profits in the long run due to barriers to entry

• C) Monopolistic competition is more innovative than oligopoly

• D) Oligopolies are characterized by strategic interdependence between firms

5 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set! 5: Elasticity

• Necessities and addictive goods have inelastic demand

• Goods with elastic demand have price elasticity greater than 1 in absolute value

• Luxury goods always have perfectly elastic demand

• Price elasticity of demand measures how responsive quantity demanded is to price changes

6 Which of the above statements is correct?Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• Nash equilibrium occurs when each player's strategy is optimal given other players' strategies

• All games have a unique Nash equilibrium solution

• The prisoner's dilemma illustrates how individual rationality can lead to suboptimal outcomes

• Dominant strategies are always chosen regardless of what other players do

7 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• Market failure occurs when free markets fail to allocate resources efficiently

• under-provision of Public goods and externalities are common sources of market failure

• Information asymmetries can lead to market failure

• Market failures can always be completely eliminated through government intervention

8 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• Negative externalities impose costs on third parties not involved in the transaction

• Positive externalities provide benefits to third parties without compensation

• Externalities are forms of market failure

• Externalities always require government taxes or subsidies to achieve efficiency

9. 9 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• Deadweight loss always increases proportionally with the size of a tax

• Deadweight loss only occurs in perfectly competitive markets

• Monopolies create deadweight loss by producing less than the socially optimal quantity

• Taxes typically create deadweight loss by reducing the quantity traded below the efficient level

10 Each group contains four economic statements - three are true and one is false. Try to identify the lie in each set!

• Full employment aims to minimize unemployment while avoiding excessive inflation

• All macroeconomic objectives can be achieved simultaneously without trade-offs

• Economic growth seeks to increase the economy's productive capacity over time

• Price stability involves maintaining low and predictable inflation rates