Monday, August 22, 2022
From Noah Smith:
“A lot of people like to criticize GDP as a measure of living standards. Among many intellectuals, particularly in the UK and some parts of North Europe, talking about the limitations of GDP and trying to think of better measures is something of a cottage industry:
Now, there are important senses in which these critics are right. GDP leaves out some things that are very important to human well-being — for example, leisure time, baseline health, inequality, natural habitats, and the value of unpaid housework and child care. And there are things it includes that some people might not want to include — the amount that government spends on tanks and bombs, for instance, or the fees people pay to lose their money in DeFi scams. There are even a few economists who say we shouldn’t even pay attention to GDP and that we should only care about consumption.
For this reason and others, it’s important not to get too obsessed with one single measure of the economy — GDP or anything else. You have to look at a bunch of measures to get a clear picture of what’s happening (in a 2018 Bloomberg post, I suggested also looking at real median personal income, prime-age employment rate, median real weekly earnings, and the Supplemental Poverty Measure). And in fact, I think policymakers and media figures all over the world already look at lots of different numbers.
But today I just want to focus on GDP, because the critics have sorely overstated their case. In fact, GDP is an incredibly useful and important number, for a variety of reasons.
First, I think that understanding what GDP actually is helps us understand why it’s important. Critics of the concept sometimes seem to lack a basic understanding of what the number even means.
GDP is a measure of the total amount of economic value produced in a country. We measure economic value by how much people pay for stuff. If you pay $100 for a new toaster, GDP goes up by $100. If the government pays $1M for a tank, GDP goes up by $1M.
Now, it can be hard to understand why we’d care about measuring things this way. Just because people pay $100 for something, does that mean it was really worth $100? And on top of that, it can get a little complicated, because there are some things we buy that aren’t included in GDP — intermediate goods (like parts to make a car), used goods, financial assets like stocks and bonds, etc. Explaining these things would take a whole economics lesson.
But instead, there’s an easier way to think about GDP and what it means. Really, it’s just a measure of people’s incomes.”
Continue reading here.
From Noah Smith:
“A lot of people like to criticize GDP as a measure of living standards. Among many intellectuals, particularly in the UK and some parts of North Europe, talking about the limitations of GDP and trying to think of better measures is something of a cottage industry:
Now, there are important senses in which these critics are right. GDP leaves out some things that are very important to human well-being — for example,
Posted by 8:15 AM
atLabels: Macro Demystified
Friday, August 19, 2022
On cross-country:
On the US:
On China:
On other countries:
On cross-country:
On the US:
Posted by 7:36 AM
atLabels: Global Housing Watch
Wednesday, August 17, 2022
Posted by 8:41 AM
atLabels: Global Housing Watch
Monday, August 15, 2022
From Conversable Economist:
“For some decades now, the world has been following the patterns of a demographic transition with life expectancies rising and birth rates falling, as we head for a world where the elderly are a much larger share of the global population. However, Matthias Doepke, Anne Hannusch, Fabian Kindermann, and Michèle Tertilt argue that it’s time for “The New Economics of Fertility” (IZA Discussion Paper #15224, April 2022). For a short readable overview of the main themes, you can check their shorter discussion at the VoxEU website (June 11, 2022).
From the abstract of the academic paper, the authors write:
In this survey, we argue that the economic analysis of fertility has entered a new era. First-generation models of fertility choice were designed to account for two empirical regularities that, in the past, held both across countries and across families in a given country: a negative relationship between income and fertility, and another negative relationship between women’s labor force participation and fertility. The economics of fertility has entered a new era because these stylized facts no longer universally hold. In high-income countries, the income-fertility relationship has flattened and in some cases reversed, and the cross-country relationship between women’s labor force participation and fertility is now positive.
A couple of pictures may help, here. It used to be that countries with higher incomes had lower fertility rates, but among high-income countries, this pattern no longer holds. Here’s a figure taken from the VoxEU overview. The top panel shows that within the group of high-income countries in 1980, countries with higher per capita GDP had lower fertility, but by 2000, countries in this group with higher per capita income had higher fertility.”
Continue reading here.
From Conversable Economist:
“For some decades now, the world has been following the patterns of a demographic transition with life expectancies rising and birth rates falling, as we head for a world where the elderly are a much larger share of the global population. However, Matthias Doepke, Anne Hannusch, Fabian Kindermann, and Michèle Tertilt argue that it’s time for “The New Economics of Fertility” (IZA Discussion Paper #15224,
Posted by 6:09 AM
atLabels: Macro Demystified
Friday, August 12, 2022
On cross-country:
On the US:
On China:
On other countries:
On cross-country:
On the US:
Posted by 9:27 AM
atLabels: Global Housing Watch
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