Economics: Beyond Supply and Demand
Economics studies how people, firms and governments make choices under scarcity.
- Me ntsis txhua yam
- Neeg loj
- Nyuaj
- Nruj nreem
- 8 lo lus nug
- kwv yees li 4 feeb
- Feedback tom qab txhua lo lus nug
Kos rau “Kuv tsis yog neeg hlau” ua ntej.
Saib cov lus nug
Tsis qhia cov lus teb raug, kom thaum koj ua si lawv tseem yog ib qho xav tsis txog.
Lo lus nug 1
A Giffen good is one whose quantity demanded does what as its price rises?
- Increases
- Falls sharply
- Stays exactly the same
- Becomes perfectly elastic
Lo lus nug 2
Which theory states that rational consumers spend based on expected lifetime income rather than current income?
- Keynesian consumption function
- Permanent income hypothesis
- Ricardian equivalence
- Say's law
Lo lus nug 3
The 'impossible trinity' says a country cannot simultaneously have a fixed exchange rate, free capital movement and what?
- A balanced budget
- Low inflation
- An independent monetary policy
- Full employment
Lo lus nug 4
What does the Phillips curve originally describe?
- Tax rates versus tax revenue
- Income versus environmental damage
- Interest rates versus investment
- Unemployment versus wage inflation
Lo lus nug 5
In game theory, a Nash equilibrium is reached when:
- No player can gain by changing strategy alone
- All players maximise joint payoff
- One player dominates all others
- Every outcome is Pareto efficient
Lo lus nug 6
A Gini coefficient of 0 indicates:
- Perfect inequality
- No economic growth
- Perfect equality of income
- Zero inflation
Lo lus nug 7
Which economist coined the term 'creative destruction'?
- John Maynard Keynes
- Joseph Schumpeter
- Friedrich Hayek
- Alfred Marshall
Lo lus nug 8
A liquidity trap occurs when monetary policy fails because:
- Inflation is too high
- Banks hold too little reserve
- Exchange rates are fixed
- Interest rates are near zero and people hoard cash






