# All Questions

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19k views

### How will non-rich citizens make a living if jobs keep getting replaced by robots and are outsourced?

Decades ago a factory job could support a wife and kids until retirement and they offered insurance, benefits, etc. Now, no more unions, those jobs as well as tech and customer service jobs are ...
15k views

### What are some results in Economics that are both a consensus and far from common sense?

What are some results in Economics that are both a consensus between most economists and far from common sense? I would also welcome suggestions of clear definitions for what we should mean as ...
17k views

### Why is the oil future price negative?

I don't understand why the price of oil futures went negative today. News say it is because sellers cannot sell it. But, why don't they just hoard it until the coronavirus crisis is off? Why don't ...
21k views

### Fundamental equations in economics

For the other sciences it´s easy to point to the most important equations that ground the discipline. If I want to explain Economics to a physicist say, what are considered to be the most important ...
13k views

### Why do economists disagree so much?

I'm coming at this from a scientific point of view, having had no formal training in economics - most of what I know about it was from self-studying an undergraduate economics textbook. My question ...
15k views

### Criticism of Math in Economics

I've been reading and speaking to a number of educated economists and economics PhDs who are against the use of intense mathematics and mathematical proof in economic theory. Specifically I've been ...
11k views

### Why do Australian milk farmers need to protest supermarkets' milk price?

Sorry this might be borderline off-topic (and I am an economics layman at best), but I found this rather puzzling and would like to know why this is happening. I just came across an article which ...
8k views

### How do economists explain why people contribute to Wikipedia?

What incentives do contributors have? I believe they earn no money. And usually, they earn no reputation either, because most of the contributions are anonymous. I believe this is a public goods game. ...
3k views

### Seminal papers that later were proven to contain errors

I was reading on institutions, and I came across Acemoglu, Johnson and Robinson (AJR) paper on The Colonial Origins of comparative development: An Empirical Investigation, and this paper seemed so '...
25k views

### What is structural estimation compared to reduced form estimation?

I've heard a lot of definitions given for structural estimation. But it's never seemed entirely clear to me. Some times I've heard that what one person might call "reduced form" estimation should ...
7k views

### What is the economic purpose of increasing the minimum wage?

It is generally accepted among economists that minimum wage warps the equilibrium point between the supply and demand of labor by instituting a price floor and increases unemployment for unskilled ...
9k views

### Did real incomes drop significantly since the 1950s?

From what I heard, in 1950s America, you didn't have to go to college to support a large family and a stay-at-home wife. People could buy houses easily, drove giant cars and didn't worry about gas ...
8k views

### Why do we need to “get the economy moving again”?

Sorry I have no background in economics but as a computer programmer, I specialise in building models out of simple math and logic, so I hope we can speak the same language without having to get into ...
10k views

### If someone goes for a haircut, does it increase GDP?

If I go for a haircut, am I causing the GDP to rise because consumption is rising?
1k views

### Are there any non-paywalled reputable economics journals?

I'm contributing to another open-source economics project, and was looking to compile a list of primary sources for modern developments in the field. Basically something to help bridge the (...
2k views

### Is a universal basic income possible in the United States?

Is a universal basic income or unconditional demogrant possible in the United States? (For the sake of specificity I have focused the question on the US, though the question is certainly interesting ...
9k views

### Are there historical cases of country A printing the currency of country B for the main purpose of economic warfare?

I recently read in a news article that a large amount of Libyan banknotes printed in Russia were seized in Malta following an order coming from the USA. Both Russia and the USA have geostrategic ...
11k views

### Why do celebrities get high wages?

In the youtube video Why We Look down on Low Wage Earners the author argued: "economics states that wages are determined [...] by the number of people willing and being able to do a given job that ...
2k views

### What benefits do governments receive from not eliminating debt?

Most major economies have substantial government debt; for example among the OECD countries the lowest debt rate is Estonia with around 6% of GDP. Now we may be in a global recession at the moment, ...
15k views

### A law against selling any house cheaper than it was bought for, what consequences would that have?

I'm looking for a more general and principled answer and use Scandinavia today only as a sketchy example of the kind of scenario I'm asking about. I live in Scandinavia where house prices has had an ...
5k views

### What has caused the recent 25% unemployment rate in Spain?

The unemployment rate in Spain has recently been fluctuating around 25%. What has caused this?
4k views

### Is zero inflation desirable?

Is zero inflation really desirable? To be more precise: Does inflation in real life have benefits that in some situations outweigh its social cost? E.g.: it works as a disincentive against holding ...
9k views

### How to intuitively understand the 'Intuitive criterion'?

The intuitive criterion by Cho and Kreps is a refinement to minimise the set of perfect Bayesian equilibria in signalling games. What would a simple and intuitive example to explain this criterion be? ...
3k views

### From an economics perspective, what are the ramifications of a currency with fixed money supply?

I'm thinking specifically of bitcoins. What are the pros and cons of having a fixed number of coins, as opposed to more "normal" currencies? Would the currency have no inflation?
11k views

### People pathologically hoard so much cash that they impoverish the entire nation

"If a man has an apartment stacked to the ceiling with newspapers we call him crazy. If a woman has a trailer house full of cats we call her nuts. But when people pathologically hoard so much cash ...
4k views

### What's wrong with the “airline marginal cost pricing” argument?

This is a very common argument found in introductory classes and texts. Here's Mankiw's version: Thinking at the margin works for business decisions as well. Consider an airline deciding how much to ...
19k views

### Why aren't house prices included in CPI?

Swedens central bank recently lowered their prime rate to -0.25% from -0.10% in an effort to avoid deflation. At the same time, house and apartment prices are higher than ever, up 11% last 12 months,...
466 views

### How do Gini coefficients correlate with the cost of higher education?

Are there any studies that explore the higher net present value (NPV) of education in countries with higher Gini coefficients? Additionally, do any of these studies include the impacts of economic ...
7k views

### Could eliminating all taxes and only creating new money theoretically work?

Imagine you had the opportunity to found a new country from scratch (in 2020). Value exchange would be digital, where only the state can create new currency units. Instead of relying on income tax ...
9k views

### Why is bartering uncommon in modern countries?

Recently, I witnessed two acquaintances of mine engaging in bartering, where one traded his services for the services of the other. Both services had about the same value. By trading them directly, ...
4k views

### How can power/electricity prices be negative?

Bloomberg shows this chart: I understand the above chart to mean that consumers were actually paid to use electricity. (Please correct me if I'm mistaken.) I was wondering how this is possible? How ...
7k views

### Why do banks take deposits if they do not need them to make loans?

I have taken some economics courses in university, where I was introduced to fractional-reserve banking. From my understanding, in fractional-reserve banking, the bank has motivation to encourage ...
7k views

### Why is fuel more expensive on the high way in Europe?

In Europe it's usual, that fuel prices are 10-20% higher on the highway, than in the city. This is not only my personal observation, but also mentioned on travel sites (eg here and here). I don't have ...
7k views

### What are examples for the phenomenon that more (or better) information makes everybody worse off?

More information is usually considered "better". Let's say a rational agent chooses optimally given his information on the circumstances of a particular decision problem. Then providing him with more ...
10k views

### How does Black Friday work?

On days like Black Friday, everyone rushes out expecting huge savings on everything they buy. The level of demand seems to reach ludicrous levels, and one would expect smart merchants to react by ...
1k views

### Who exactly foots the bill if Greece defaults

Apologies if the topic is not appropriate (economics newbie here) but I am curious as to who exactly would foot the bill if Greece defaults on the ~300 billion dollars it owes. It looks like most of ...
31k views

### How can I obtain Leontief and Cobb-Douglas production function from CES function?

In most Microeconomics textbooks it is mentioned that the Constant Elasticity of Substitution (CES) production function, $$Q=\gamma[a K^{-\rho} +(1-a) L^{-\rho} ]^{-\frac{1}{\rho}}$$ (where the ...
79k views

### Partial vs. general equilibrium

Microeconomic models are usually classified as partial and general equilibrium models. As a layman, I understand that partial equilibrium focuses attention on a few economic variables to find the ...
2k views

### What are Giffen Goods?

What exactly are Giffen goods and are they of purely theoretical interest or has there been empirical evidence of their existence?
3k views

### Why is collective bargaining by a group of employees not the same thing as price-fixing?

Employees sell their labor for wages. If a critical mass of employees get together and demand higher wages, how is this not the same thing as a critical mass of merchants illegally fixing the price of ...
4k views

### Why do people buy negative interest rate bonds?

I get that people buy long term government bonds, because of how safe it is, and if there would be a recession the government would just print more money and could pay it back. But why would anyone ...
5k views

### How do Marxist economists solve the Diamond-Water Paradox?

For class surveying different economic systems, I read a book on Marxism and its core beliefs. As I read, I came to learn that the Marxist view of economics depends heavily on the Labor Theory of ...
3k views

### Should we expect more structural technological unemployment if growth becomes more limited by natural resources and less by labour?

Technological unemployment, where unemployment arises from (with some oversimplification) workers being replaced by machines, has so far been temporary as new jobs were created that replaced the old ...
11k views

### Why do low-income earners tend to spend more?

I am reading an article in the Economist. It is discussing the China's unbalanced economy especially the lower household consumption proportion in GDP than the global average. The writer thinks the ...
2k views

### Has the Nash Equilibrium lead to any significant economic discoveries?

The Nash Equilibrium provided a new look at certain economic problems and won the Nobel Memorial Prize in Economic Sciences in 1994. Since it's creation, the Nash Equilibrium has been applied to "...
102k views

### What are FOCs and SOCs?

I keep seeing the terms first-order conditions and second-order conditions used in my undergrad economics class on production functions, monopolies, etc but I have no idea what these terms mean. It ...
1k views

### In what sense are “new-Keynesian” models “new” and in what sense are they “Keynesian”?

Hopefully, the title of this question is quite descriptive. Whilst I have a broad understanding of the research agenda of macroeconomics, I don't have a very good picture of how it is divided into ...
4k views

### What is the likely result of rent control in Berlin?

What predictions does economics make about the likely result of this policy in Berlin of capping rent prices. Berlin is freezing the rents of 1.5 million apartments for the next five years starting ...