Summary of Basic Economics | Thomas Sowell

Jack Yang
7 min readSep 26, 2020

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Read My Review of Basic Economics Here

What is Economy

Scarce: when the sum of what everyone wants is greater than the total amount of resources

It is not money, but the volume of goods and services that determines the wealth of a country

Economic is the science of allocation with resources with alternative use

The Role of Prices

Price largely determines the allocation of resources

Price does not cause scarcity but a reflection of the scarcity

  • It can be used not only for transactions but also provide incentives for people to utilize those resources
  • Also, can be a guide for producers to make things consumers want

Its nearly impossible for governments to keep track of the prices of all the resources. It's best to have a free market handle it

Unmet needs: since there are limited resources, there will always be unmet needs. Meeting one need by shifting resources may cause the unmet of others

Price Control

Rent controls provide incentives for people to build luxuriate apartments that are not affected, which increase the cost of living instead

When the price is artificially controlled, demand is high and producers can get away with lower quality items

Scarcity is when there isn’t enough resources. Shortage is a price phenomenon

An Overview of Prices

Prices and fees are often high in low-income districts not because of greed but because it takes more resources and risk compared to higher income

Producers are more likely to produce more when prices are high and opposite when prices are high and less when prices are low

  • This incentive can explain many of the price regulation disasters in history

Making things artificially cheap often means many will be wasted

The Rise and Fall of Business

Cooperations are still controlled by human and are led by the decisions of humans

Free market washes out those companies who are not in the trend and can provide better service at lower prices

  • Companies often have to be in a loss in order to stay in the competition (ex. Intel and AMD)

The Role of Profits and Losses

Profits give incentives for companies to sell and create and stay ahead

When companies get too big, it becomes hard to manage and be creative

  • This is why restaurants are always smaller than steel mill

Middle man often exists because they can handle a particular phase more effectively

The Economy of Big Companies

In big cooperations, ownership and management are often separated

A monopoly would harm the prices for consumers since they can set whatever they want

Regulation and Anti Trust Laws

Many laws and regulations do not consider the cases of substitution or multi-domains

A monopoly should not be about market shares but the ability to keep competitors out

Market and Nonmarket economy

Government institutions are usually monopolies while private ones have competitors

Enterprise has always to be alert about new upcoming technology since scarce resources always go the most efficient use

Productivity and Pay

Wages is another way to demonstrate the allocation of resources with

People with the same merit may still have different productivity because outside fees such as bribe, transportation fee etc.

Minimum Wage Laws

Minimum wage can cause higher employment, especially among unskilled workers

  • It benefits those who already have a job, but harms those who are unemployed and are from outside looking in

Social Problems in Labor Markets

Poverty is not about distribution, but the poor cannot produce enough due to circumstances

Job security laws make people harder to fore and decrease the incentives for companies to hire, therefore lower the employment rate

Investment

Investment often involves the risk of not using the resources in alternative use.

People tend to overlook the risk since it is usually invisible but see the end result (factories, hotels etc.) since the product is visible

People condemn not enough pay for the factory workers while forgetting the risk the company took to build it

When natural resources become scarce, the price would rise and cause people to conserve and shift to other resources

Stocks, Bonds, and Insurance

Stocks have higher reward because people are taking higher risks for it

Bonds are fixed guaranteed return after a certain amount of time, but it also suffers the risks of inflation

Because many people do not want to deal with risks, they pick someone who is professional at dealing with risks (insurance) and pay a premium

Special Problems of Time and Risk

If the government regulates risks and prices, people will conduct in not normal risky behaviors since the government got their back

Economic speculation transfer risks to others who know how to handle them

By avoiding discrimination for different races, insurance has to charge higher premium prices to cover the risk

Politicians usually only have short-sighted for the years they have an election and not consider future consequences. Usually, their consequences are suffered by people running later

  • Most citizens don't consider the correlation between policies years before and the current consequences and instead blame on current politicians

National Output

National output is hard to compare even within a nation through a span of decades because the standard of consumer good has increased

National output is hard to compare with other nations because each produces different products

  • It's best to compare per capita in similar countries in a similar timeframe

Money and Banking System

Money is not wealth, it is just a way to transfer wealth or incentives to create wealth

When some crisis hits a nation, people may be worried about the national currency, and the value of gold rises

Inflation happens when the government prints too much money to pay back debt or money circulation is too fast, money loses value

Deflation happens when money printing is outpaced by the growing output, making debts harder to pay off and people less likely to purchase since price keeps going down

The Function of Government

Property rights can prevent owned resources from going extinct, ex. Lumbering companies won’t let trees go extinct. It is often those that are not owned go extinct such as air and water

Honesty plays an important role not just morally but economically

  • Sometimes policies Like rent control makes honest costly

Political timeframes are usually shorter than economical timeframes

  • Politicians would do things that win them votes but might hurt the economy in the long run

Government Finance

Apply tax on the rich might drive them away and therefore actually decrease the tax revenue. A good balance must be found

Borrowing money debts from other countries to pay for its development doesn’t make sense because the future generations have to pay it and a country is outpaced its ability to develop

Government not only transfer resources but reallocate them as well

  • Often the reallocation of resources does not have the maximum net benefit in mind

Politicians take advantage of the fact that many things people considered desirable are expensive and therefore subsidized the supplier of the goods to make it affordable, however, people are actually paying more for it from their taxes

  • Building new community centers or stadiums is more glamorous for elected officials than fixing bridges and bad roads, yet fixing roads may be more beneficial to the economy as a whole

Social Problems in the National Economy

Politician have the tendency to do something yet nothing beneficial can be done and their action might even lead to negative consequences

Unlike private companies, politicians can’t admit and correct their mistakes due to votes and pride

International Trade

Absolute advantage: a nation ability to produce Resources more cheaply than others

Comparative advantage: the ability to produce resources givens the opportunity cost

Raising tariff and restricting imports may cause revenge restrictions from other countries and therefore affect the economy as a whole

International Transfer of Wealth

International transaction and investment is not a zero-sum game. It creates wealth and opportunities for both countries

Lower wages in poorer countries are not necessarily exploitation but opportunities for both parties to grow

Immigrants are not the same. Some might contribute more wealth while some might contribute more crime

A strong currency doesn’t necessarily mean a good economy

International Disparities among countries

The economy of a country is heavily affected by geography, location, climate, culture, timing, and many factors and cause disparities between nations

  • Europe has more coast and water which makes it good for trading etc
  • Since each country is different in its natural resources, it’s difficult to have total equality
  • Geological and cultural isolation can do serious harm to the economy

Myth about markets

Brand names allow competition for improvement in the industry and reduce uncertainty for consumer

A non-profit organization often lose competitive advantage against profit-seeking organization since they do not have the motivation to keep things going and sometimes use fear instinct to get donations

Non-economic Values

Since resources are scarce, fulfilling the needs of one party often means harm the benefits another

  • We need to distinguish those who are genuinely poor and those who are young and don’t have much yet

History of Economic

There are many schools of economics even before it becomes a profession

Wealth can be for individuals or for the well-being of a nation or for humanity in general. Therefore the approaches vary

Phillips curve: inflation and unemployment have a stable and inverse relationship

The economy is about systematic change rather than individual preferences

Parting Thoughts

An economic fallacy is usually based on 3 factors

  • Think of competition as zero-sum game
  • Ignore competition in the market place
  • Ignore the long term consequences of policy

Non zero-sum: policy are sometimes made to favor one party over the other, therefore causing an imbalance in the transaction

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Jack Yang
Jack Yang

Written by Jack Yang

Mixed Reality Engineer • Reimagining Reality with XR • https://jackyang.io/

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