Introductory concepts：練習問題

Which function of money allows individuals to save and delay their consumption until a future date, effectively preserving the value of their wealth?

A country producing inside its Production Possibility Frontier (PPF) indicates:

In economic model building, the assumption of ceteris paribus is essential because it allows economists to:

Define the term ceteris paribus and explain its fundamental importance when economists construct theoretical models.

Distinguish between the economic concepts of scarcity and opportunity cost, illustrating how both concepts are intrinsically linked to rational decision-making by consumers.

Explain the distinction between renewable and non-renewable resources, and discuss how the long-term depletion of a non-renewable resource might influence the shape or position of an economy's Production Possibility Frontier (PPF).

An economy, Econland, produces two goods: Consumer Goods (C) and Capital Goods (K).

(a) Define the term opportunity cost in the context of production on a Production Possibility Frontier (PPF). (2)

(b) If Econland currently produces at a point inside its PPF, explain what this suggests about the use of its scarce resources. (2)