The 10 principles of economics
by Minh Anh Nguyễn
1. Opprtunity cost
1.1. The value of the next best alternative that you give up when you make a choice
1.2. Ex: If you spend your evening studying for an exam instead of going out with friends, the opportunity cost is the enjoyment and social interaction you miss out on
2. The role of the government
2.1. Governments can improve market outcomes by overcoming market failures, providing public goods, ensuring social justice, economic stability, and encouraging innovation
2.2. Ex: Governments can impose carbon taxes or regulations to limit emissions to reduce pollution and encourage businesses to adopt clean technology.
3. Bussiness cycle
3.1. Markets are often a good way to organize economic activity because it creates a self-regulating mechanism, encourages innovation and improvement, and allocates resources effectively
3.2. Ex: If wheat prices rise due to increased demand, farmers will be motivated to plant more wheat and transfer resources from other crops.
4. Everyone benefits
4.1. Mutual gains from trade, cooperation, and efficient resource allocation
4.2. Ex: The farmer who produces food exchanges with the house builder so that both of them have food and housing
5. Trade-offs
5.1. The need > the ability of social resources to make products
5.2. Ex: You're deciding how to spend your day off. If you choose to relax at home, you might miss out on a fun outing with friends.
6. The 10 principles of economics
6.1. Scarcity
6.2. Economics
7. Productivity determines a country's standard of living
7.1. Production capacity determines income, the ability to provide goods and services, economic efficiency, the ability to invest and meet challenges
7.2. Ex: A country with a thriving high-tech industry, like Silicon Valley in the United States, can create a lot of added value through the development and sale of cutting-edge technology, leading to higher incomes and a better standard of living for its citizens.
8. Inflation occurs when the government prints too much money
8.1. Prices usually rise due to supply and demand principles, expectations of inflation, rising production costs, falling currency values, and the impact on monetary policy
8.2. Ex: If the government prints more money and manufacturers have to pay more for raw materials due to high demand, they will react by raising product prices to maintain profits.
9. Market economy
9.1. The Inverse Relationship Between Unemployment and Inflation
9.2. Ex: During a period of strong economic growth, the unemployment rate may fall to a low level. Businesses, faced with high demand and a competitive labor market, can increase wages to retain employees.
10. Rational people consider the marginal cost.
10.1. The additional cost incurred from producing or consuming one more unit of a good or service
10.2. Ex: Instead of choosing to participate in extracurricular activities or go to extra classes, they choose both to get the best benefit for themselves
11. Humans respond to incentives
11.1. People’s behavior and decision-making are influenced by the rewards or penalties associated with their actions
11.2. Ex: Knowing that they can get a financial rebate, many homeowners are motivated to buy energy-efficient appliances. This is because the rebate reduces the upfront cost and improves the overall financial benefit of the purchase.