Basic Concepts
Possibility
Go to the market
Efficiency in society
Intervention
100

The resources are limited

What is scarcity?

100
The resources are not enough for production

What does it mean when the point falls outside of PPC?

100

When price increases, quantity demanded decreases

What is the law of demand?

100

marginal private cost plus external cost

What is marginal social cost?

100

The price is higher than market equilibrium price, which causes surplus

What is minimum price? 

Or What is price floor?


200

The ability to innovate, seek opportunities and take risks

What are the main skills of entrepreneurship?

200

Production possibility increases. PPC shifts outside.

What happens to PPC of an economy if 

there are more resources found. 

or there is technology breakthrough 

or there is improvement in quality of resources.

200
Consumers turn to buy the other one when one good becomes more expensive.

What will consumers do when two goods are substitutes?

200

The good that may have positive externality, and may be ignored by the consumers

What is merit good?

200

It has opportunity cost, which means the budget is spent in certain area such as hospital, education, the others such as infrastructure, military projects, have to be sacrificed.

What's the side effect of subsidy? 

300

It includes private sector and public sector

What does mixed economy include?

300

There is no unused resources

What is efficiency in PPC?

300

Consumer surplus and producer surplus 


What is economic welfare? 

300

It is possible that the consumption by one person would reduce consumption by the others.

What is rivalry?

300

It causes non-price rationing, including waiting in line, and discrimination.

What is the disadvantages of price ceiling?

400

It is an opinion based on value judgement

What is normative statement?

400

There is less unemployment.

What is actual growth?

400

When there is a change in the market, this helps and ensures to restore equilibrium. 

What is price mechanism? 

400

The society suffers when there should be more benefit or less cost, yet in the market it does not happen. 

What is welfare loss? 

400

Government changes the pollution limit regularly, to motivate the firms to improve the tech and decrease the emission. 

How can the government make tradable permits more effective? 
500

It is a phrase, which refers to free market without government intervention.

What is invisible hand of market? 

or What is laissez faire?

500

The productivity of resources for each product is constant

Why is PPC linear sometimes?

500

When income changes, consumers react differently, as shown by changes in quantity of one specific good. 

What does Engel curve show? 

500

Quantity supplied equals quantity demanded at a specific price in a market without an externality. Still needs to consider society. Give at least 2 terms. 

What's market equilibrium, social optimum and allocative efficiency? 

500
This method involves more local residents, who are more motivated to protect the living environment. 

What's the advantage of self-governance? 

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