Economic Models and Rational Decision-Making Quiz

Rational decision-making involves weighing the costs and benefits of different options before making a choice.

Rational choice theory posits that individuals seek to maximize their utility or satisfaction when making decisions.

Ceteris paribus means holding all other variables constant, allowing for the analysis of the relationship between two specific variables.

The 'invisible hand' concept, introduced by Adam Smith, suggests that individuals pursuing their self-interest inadvertently benefit society as a whole, a cornerstone of capitalist theory.

The PPF demonstrates the trade-offs between producing different goods efficiently, indicating the maximum output achievable given available resources.

Positive externalities occur when the benefits of a good or service spill over to society, such as the educated workforce and societal benefits resulting from public education.

Normative economics involves making value judgments about what ought to be, whereas positive economics focuses on describing economic phenomena using data and facts.

Perfect competition is characterized by numerous buyers and sellers, homogeneous products, perfect information, no barriers to entry or exit, and perfect mobility of resources.

Rational choice theory assumes that individuals have perfect or complete information when making decisions.

The law of diminishing marginal utility suggests that as individuals consume more of a good or service, the additional satisfaction or utility derived from each additional unit decreases.

The classical economic model assumes perfect competition, where numerous buyers and sellers operate without barriers to entry, leading to an equilibrium price.

A Nash equilibrium occurs when each player's strategy is optimal given the strategies chosen by other players, with no individual having an incentive to deviate.

Opportunity cost represents the value of the next best alternative that must be forgone when a choice is made.

Regressive taxes take a larger percentage of income from low-income earners than from high-income earners, such as sales tax, which imposes the same rate on all income levels.