The hottest Economic Theory Substack posts right now

And their main takeaways
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Top U.S. Politics Topics

On Jim Simons // "The Man Who Solved The Market"

Parth's Playground • 2 HN points • 11 May 24
💰 Finance Economic Theory
  1. Jim Simons believed that markets have a structure and hired smart people to help figure this out. This teamwork was crucial for his success.
  2. Simons faced many challenges for years before he found success in investing. His breakthrough came from building a strong team and creating the right environment for innovation.
  3. Quant investing was not accepted at first, but with advancements in computing, it became possible to turn data into profitable strategies. Simons capitalized on this shift at just the right time.

Economic Activity in Context

In My Tribe • 1 HN point • 05 Mar 24
💼 Business Economic Theory
  1. Human interdependence is a key aspect of economic activity, involving psychology, sociology, and anthropology in addition to traditional economic theory.
  2. Specialization and trade, unique to humans, play a vital role in economic activity evolution, with increasing complexity observed over time.
  3. In human interactions, balancing individual, group, and societal level incentives presents challenges, with markets often being efficient at the societal level.

Playing It Safe

The Apéritif • 0 implied HN points • 15 Mar 24
🇺🇸 U.S. Politics Economic Theory
  1. The price system in businesses helps share important information in a simple way. It shows how prices aren't just random but serve a purpose in the economy.
  2. Prices often aren't whole numbers to make things seem cheaper and to prevent theft in stores. This is a smart strategy to protect small businesses.
  3. Precautions are important in life, but too many can make us feel anxious. We need to balance being careful with not letting fear take over our actions.

Corporate social responsibility & Friedman

Logos • 0 implied HN points • 19 Jan 21
💼 Business Economic Theory
  1. Friedman's idea emphasizes that businesses should focus on maximizing profits for their shareholders, not on social responsibilities. Critics, however, argue that companies should consider broader societal issues.
  2. Many companies today engage in social responsibility campaigns, blending genuine intentions with marketing strategies to boost profits. It's often hard to distinguish between doing good and doing it for profit.
  3. Debates around corporate responsibility raise questions about who decides what is 'good' and whether that should be left to companies or governed democratically. Without clear consensus, companies can struggle to define their role in society.
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The Price-Value Feedback Loop: A Look at GME and AMC!

Musings on Markets • 0 implied HN points • 03 Feb 21
💰 Finance Economic Theory
  1. The stock price and a company's value can be very different. Price is about what buyers are willing to pay, while value is about the company's actual worth based on its profits and risks.
  2. When a company's stock price goes up or down, it can create a feedback loop that affects its overall value. For example, higher stock prices can make it easier for a company to get loans or attract employees.
  3. Issuing new shares when the price is high can bring in cash, but it's a bit of a gamble because it can also lower the stock price if not managed carefully. It's all about finding the right balance.

January 2018 Data Update 4: The Currency Conundrum

Musings on Markets • 0 implied HN points • 24 Jan 18
💰 Finance Economic Theory
  1. Many people wrongly assume that government bonds always have no risk, especially when they are in local currency. But countries can default on these bonds, making their interest rates not risk-free.
  2. There is no single global risk-free rate; it varies with inflation across different countries. Mixing risk-free rates from different currencies can distort financial analyses.
  3. Choosing the currency for valuation doesn’t change a company's inherent value, since risks and cash flows should align with the currency used.

Active Investing: Rest in Peace or Resurgent Force?

Musings on Markets • 0 implied HN points • 14 Dec 16
💰 Finance Economic Theory
  1. Passive investing is growing quickly and becoming more popular than active investing. Many people now prefer index funds and ETFs because they are easier and usually cheaper than actively managed funds.
  2. Active investors are struggling because, on average, they don't perform better than passive investors. Most active money managers end up losing money for their clients after costs are considered.
  3. There aren't many consistent winners among active investors. Even famous investors have a hard time staying at the top over time, which makes it tough for regular investors to rely on them for good returns.

Value in the eye of the storm: Why you should welcome uncertainty!

Musings on Markets • 0 implied HN points • 19 Nov 13
💰 Finance Economic Theory
  1. Valuing companies during uncertain times can actually give you an edge over others. When everyone else is scared, you can find opportunities others might miss.
  2. If you wait for all the uncertainties to clear up before making your investment decisions, you might lose out. Act when things are messy, as your insights are most valuable then.
  3. If many investors are saying something can't be valued, that's when you should jump in and try. There might be hidden potential in areas others overlook.

Hundred dollar bills are hard to come by!

Musings on Markets • 0 implied HN points • 13 Feb 13
💰 Finance Economic Theory
  1. Finding a $100 bill on the street is rare, similar to finding big opportunities in highly followed stocks. You might have better luck in wealthy areas compared to busy streets.
  2. Searching for 'free' money can be a waste of time, as the effort may not be worth it. Just like checking for coins at a phone booth, it might not yield enough results.
  3. It's important not to rely on luck for financial planning. Expecting to find money frequently is unwise and could lead to budget problems.

Thoughts on intrinsic value

Musings on Markets • 0 implied HN points • 08 Jun 11
💰 Finance Economic Theory
  1. Intrinsic value is based on an asset's fundamentals like cash flows and risk. It's an estimate of what something is truly worth, independent of market prices.
  2. Only assets expected to generate cash flows have intrinsic values. Things like stocks and bonds have intrinsic values, while collectibles like art don’t really have one.
  3. Many experts focus on pricing based on how similar assets have sold before, rather than true value. This difference is important when valuing businesses or investments.

Alternatives to the CAPM: Part 2: Proxy Models

Musings on Markets • 0 implied HN points • 29 Apr 11
💰 Finance Economic Theory
  1. Proxy models move away from traditional finance theories like CAPM, focusing instead on how markets actually price investments. They try to explain returns based on observable factors rather than assumptions about investor behavior.
  2. Research by Fama and French found that factors like market capitalization and price-to-book ratios are better at explaining stock returns than the original CAPM betas. This means smaller companies and those with lower price-to-book ratios tend to have higher returns.
  3. While proxy models can improve expected return calculations, they come with risks like data mining and standard error problems. This means the results may not always be reliable or may misrepresent the true risk involved.

Making money off illiquidity: Two Strategies

Musings on Markets • 0 implied HN points • 27 Dec 10
💰 Finance Economic Theory
  1. You can take advantage of illiquidity by buying assets when their prices are low due to a lack of buyer interest. This strategy allows you to sell them later when prices recover, potentially making a profit.
  2. Using leverage can help increase your possible returns when investing in illiquid assets, but it also raises your need for liquidity, so you must be careful and patient.
  3. Being good at predicting when markets will become more or less liquid can help you shift your investments smartly. This means keeping an eye on market trends and changes in trading volume to make better decisions.

All assets are illiquid

Musings on Markets • 0 implied HN points • 21 Dec 10
💰 Finance Economic Theory
  1. All assets are considered illiquid, meaning they can't always be sold quickly at their current price without costs involved. This changes how we understand and measure the value of assets.
  2. Illiquidity varies between different asset classes, like real estate being less liquid compared to stocks and bonds. Some stocks are also more liquid based on their size and price.
  3. Investors care about liquidity because it affects asset prices and returns. Illiquid assets tend to have lower prices and higher expected returns, especially during market crises.

What if nothing is risk free?

Musings on Markets • 0 implied HN points • 24 Jul 10
💰 Finance Economic Theory
  1. Risk-free investments are often assumed to exist, but government defaults challenge this idea. If governments can default, then no investment can really be guaranteed safe.
  2. The presence of a risk-free investment affects how people build their investment portfolios and manage companies. It allows investors to balance their risk without needing different types of assets.
  3. Without a risk-free investment, investors become more cautious and may charge more for risk. This can lead to lower prices for stocks and corporate bonds, affecting overall market stability.

Equity Risk Premiums and the Fear of Catastrophe

Musings on Markets • 0 implied HN points • 09 Mar 10
💰 Finance Economic Theory
  1. The equity risk premium is what investors expect to earn above a safe rate like treasury bonds for taking on the risk of stocks. It helps explain stock market behavior over time.
  2. Using historical data for equity risk premiums can be misleading because it looks back rather than forward. A better method is to calculate an implied premium based on current stock prices and expected future cash flows.
  3. Fear of economic disasters strongly affects equity risk premiums. During crises, fear increases and affects investors' expectations, leading to quick shifts in the premium values.

Why I cannot stand George Soros!

Musings on Markets • 0 implied HN points • 05 Mar 09
💰 Finance Economic Theory
  1. George Soros is viewed as a lucky speculator rather than a great investor, as he made big profits from a couple of fortunate bets.
  2. The author believes Soros should not offer moral lessons, especially since his success comes from speculation rather than hard work.
  3. Many successful investors are often just lucky, and we shouldn't assume they know more than we do about investing.

Risk = Danger + Opportunity

Musings on Markets • 0 implied HN points • 17 Sep 08
💰 Finance Economic Theory
  1. Risk includes both danger and opportunity. It’s important to see how they work together.
  2. In good times, everyone focuses on opportunities, ignoring the risks involved.
  3. In bad times, it’s easy to only see the dangers, but paying attention might reveal new opportunities.

Abolish the Income Tax

The Oasis • 0 implied HN points • 03 Feb 25
🇺🇸 U.S. Politics Economic Theory
  1. Some people believe that income tax is a way to control the population and discourage hard work. They feel that the more you earn, the more you pay, which can be unfair.
  2. The history of income tax in the U.S. shows that it has changed a lot over time, especially during wars. Many believe that it was introduced to help fund wars, not necessarily to support the people.
  3. There are ideas about completely getting rid of the income tax and going back to a system before it was established. Some see this as a chance to rethink how taxes work and what they are used for.

Property Tax is horrifically inefficient.

PashaNomics • 0 implied HN points • 24 Nov 25
🇺🇸 U.S. Politics Economic Theory
  1. Property taxes can make it harder for people to buy homes and can lead to higher rents, which actually doesn't help affordability. Since buyers have to consider the extra tax costs, it may not really lower home prices as expected.
  2. Higher property taxes discourage builders from constructing new homes, which reduces the overall housing supply. If building a house becomes less appealing due to taxes, fewer homes are available, causing more competition and higher prices.
  3. Switching from property taxes to other forms of taxation, like sales taxes on homes, could be less disruptive. Using different taxes may help generate revenue without hurting both sellers and buyers as much as property taxes do.

The Entrepreneurship/Inequality Myth

Joshua Gans' Newsletter • 0 implied HN points • 03 Jan 16
💼 Business Economic Theory
  1. The common belief that entrepreneurship and inequality are inherently linked is likely a myth. There is no strong theoretical or moral basis to support this link, and empirical evidence is inconclusive.
  2. Entrepreneurship, if done right, can actually reduce inequality. The financial rewards gained by entrepreneurs can come from reallocating resources in ways that decrease inequality, not increase it.
  3. Some successful entrepreneurs, like Mark Zuckerberg and Priscilla Chan, choose to give away their wealth, indicating that not all entrepreneurs prioritize personal consumption over reducing inequality. This challenges the idea that a larger slice of the economic pie is necessary for entrepreneurship.

Wealth distribution and feedback loops

Space chimp life • 0 implied HN points • 24 Jan 24
🇺🇸 U.S. Politics Economic Theory
  1. Wealth distribution behaves like a feedback loop, where the rich can continue to get richer without sufficient checks. This happens when there's less competition or enforcement against hoarding wealth.
  2. Currently, wealth is distributed in an exponential way, meaning a few people have a lot while most have very little. This leads to an unstable system that might keep expanding the income gap.
  3. To fix the growing wealth gap, we need to introduce ways to balance the system, like better policies or incentives, to help distribute resources more fairly.