Menno Schilthuizen, Darwin Comes to Town: How the Urban Jungle Drives Evolution

Review of Menno Schilthuizen, Darwin Comes to Town: How the Urban Jungle Drives Evolution (Picador, 2018)

Urban wildlife is evolving, and quickly. A striking example is how moths changed color in Britain over the last two centuries. As soot darkened trees in early-industrial Britain, moths with darker wings were better camouflaged from predators than were lighter-colored moths. Before long, dark wings became the dominant coloration. Today, with Britain well past the clean turn in the environmental Kuznets curve, trees in Britain are once again their lighter natural color. The darker moths found themselves being eaten more often than the surviving lighter moths, and lighter wings are once again the dominant coloration.

Noise-filled cities have also caused evolution in bird songs. City birds sing at a noticeably higher pitch than rural birds of the same species, because a lot of city noise happens around the 2-2.5 kHz band where rural birds sing. Many city birds now sing in a higher range closer to 3 kHz, where there is less sonic competition. Experiments with city and rural bird eggs hatched in controlled low-noise conditions show that city birds sing higher instinctually, and not as a learned behavior. It is as though natural selection weeded out the baritones in city birds, leaving only tenors.

Schilthuizen, a Dutch ecologist, compares rapid urban wildlife evolution to Darwin’s finches in the Galapagos, who not only had different beak shapes on each island, but within each island could change beak shapes over just a few generations to match changing food sources. He speculates that if urban evolution continues at its current pace, many common urban plants and animals could eventually become distinct species, as dependent on the urban ecosystem as we humans are.

This book would pair well with Lee Alan Dugatkin and Lyudmila Trut’s How to Tame a Fox, which shows similarly rapid evolution at work in a long-running fox domestication experiment in Russia. I reviewed that book here.

Sarah Parcak, Archeology from Space: How the Future Shapes Our Past

Review of Sarah Parcak, Archeology from Space: How the Future Shapes Our Past (Henry Holt and Co., 2019)

Parcak is at the leading edge of an important advance in modern archaeology: using satellite images to discover ancient settlements. Satellites from space can show outlines and patterns in vegetation left by ancient structures that cannot be seen from the ground, or are in previously unreachable places. Satellites are also not limited to the visible spectrum. Radar and lidar can find settlements that have been buried underground for thousands of years. Not only does this show teams the best places to dig, but the macro-level findings can give information about trading routes, settlement patterns, and how people adapted to climate changes, wars, and natural disasters.

Parcak explains how space archaeology works, how the techniques developed, and takes the reader on a tour from Central America to the Middle East to Viking Age settlements. Parcak is an Egyptologist by trade, and spends the most time there. While satellite imagery is not a substitute for digging, it is a fantastic complement that saves untold time and money, and has already led to major discoveries.

Satellite data can also be used to detect looting of ancient sites, and Parcak tells of one case by a New York collector who arranged to have a sarcophagus chopped in half and mailed to him in the U.S. via mail. Satellite data helped to find where the sarcophagus was looted from, determine its authenticity, and track down the culprits, including the collector, who thought his secret was safe.

Publicly available satellite data has another unexpected benefit: crowdsourcing. Parcak and her colleagues put together a website, Global Xplorer, where anyone can look at satellite photos to help discover sites and earn game-style rewards like badges to reward their contributions. Global XPlorer was on hiatus though, when I checked in January 2024.

This 2019 book was already destined to have a short shelf life because the technology and the findings are advancing so rapidly. Towards the end the book, Parcak shortens it even further by expounding on her political ideology, which unlike archaeology is part of a very narrow time and place. The typical reader who picks up a space archaeology book is interested in space archaeology, not the fact that the author views digging as “rebellion, against capitalism, the patriarchy, you name it.”

The reader who skips these self-indulgent passages skips nothing, though they should note the several places in the book where Parcak is thankful for free or low-cost data from Google Earth, which is tens of thousands of dollars cheaper than government data despite Google’s corporate greed.

Parcak also errs when she laments that humanity no longer has a population of only hundreds of millions, or abundant farmland to feed itself. If she had compared daily calories per person in any pre-1800 civilization to today, she might have a different opinion. Each acre of farmland today feeds multiples more people than it did in ancient times, thanks in part to the extensive division of labor that a population of billions makes possible. Moreover, today’s food abundance happens with far less back-breaking labor that traps farmers in subsistence and denies them the opportunities, education, and human rights that she and I both value.

On the Radio: Unemployment Numbers

Today at 5:45 CT/6:45 ET, I’ll appear on the Lars Larson show to talk about today’s new unemployment numbers release, and what policies can strengthen the economy going forward.

For the short version, see this press statement from CEI, or a short article quoting me in Reason.

Bastiat on Trade and National Security

From page 86 of the Liberty Fund edition of Frederic Bastiat’s collected works, Economic Sophisms and “What Is Seen and What Is Not Seen”:

“What will we do in case of war,” [French] people say, “if we are subject to England’s discretion with regard to iron and coal?”

Monopolists in England, for their part, unfailingly proclaim:

“What would become of Great Britain in time of war if she were dependent on France for her food?”

We tend to disregard one fact, which is that this type of dependence resulting from trade and commercial transactions is mutual. We cannot be dependent on foreigners without them being dependent on us.

Bastiat on the Balance of Trade

From page 14 of volume 3 of Frederic Bastiat’s collected works, Economic Sophisms and “What Is Seen and What Is Not Seen”:

But people will say: if foreigners swamp us with their products, they will carry off our money.

What does it matter? Men do not eat money; they do not clothe themselves with gold, nor heat themselves with silver. What does it matter if there is more or less money in the country, if there is more bread on the sideboard, more meat on the hook, more linen in the cupboards, and more wood in the woodshed?

Restating the Case for Free Trade

The case for free trade needs to be restated frequently. Politicians keep pushing the same protectionist policies, as though maybe this time the results will be different. President Trump copied Herbert Hoover’s Smoot-Hawley tariffs. President Biden is copying Trump’s trade policies. They do this in part because voters want them to. As economist Bryan Caplan has documented, most people have anti-market bias and anti-foreign bias, and vote for candidates who cater to those biases.

That means that year after year, market liberals need to keep making the case for free trade’s benefits for prosperity, peace, and its importance for resiliency against crises and shortages. Lasting change comes from the bottom up, not the top down, so that’s where we need to focus our efforts. The latest attempt at popular persuasion, “The (Updated) Case for Free Trade” by the Cato Institute’s Scott Lincicome and Alfredo Carillo Obregon, is worthy of its task. It consists of both a paper and a fantastic website that is worth a scroll.

They hit on several fronts, first by making the economic case for free trade: “The payoff to the United States from expanded trade between 1950 and 2016 was $2.1 trillion, increasing GDP per capita by around $7,000 and GDP per household by around $18,000.” With an economy still feeling the effects of COVID-19 and inflation at a 40-year high, trade’s benefits are essential for millions of families.

They then make the geopolitical case for free trade, as have thinkers from Montesquieu in the 18th century to former Secretary of State Cordell Hull during World War II. Countries that trade with each other rarely go to war with one another. This, not boosting GDP, was the animating principle behind the post-war rules-based international trading system anchored by General Agreement on Tariffs and Trade and then the World Trade Organization. Deep trading relationships are also essential for building diplomatic alliances, which are needed today against Russia and China.

Most importantly, they make the moral case for free trade. Too many economists ignore trade’s moral goodness; Lincicome and Obregon emphasize it. Post-WWII trade liberalization was a significant factor in reducing worldwide extreme poverty from 2.2 billion people in 1970 to 705 million in 2015. That’s a two-thirds reduction in absolute terms, even as global population roughly doubled. In percentage terms, the change is even starker. Extreme poverty was 42.6 percent of world population in 1981 and 8.6 percent in 2018. That’s a four fifths reduction in the proportion of people in extreme poverty, in less than 40 years. Never in human history has anything like this ever happened before, and trade is one of the engines behind it.

That progress is measured in dollars, but it’s not really about money. It’s about reducing infant mortality, and sending kids to school instead of to work in the fields. It’s about access to sanitation, electricity, and medical care. It’s about each generation finally living better than the one before it, even in the poorest places on Earth. Hans Rosling’s book Factfulness shows how deeply trade-enabled growth has improved people’s lives. Trade gives people hope, opportunities, and progress.

The authors then make the case against protectionism, which has guided trade policy for both the Biden and Trump administrations. In addition to puncturing myths about manufacturing, the balance of trade, and self-sufficiency, they point to good policies that policy makers should adopt.

Free trade is about more than removing obstacles. It is about creating an institutional structure under which people—not politicians and special interests seeking protection—can cooperate, compete, and resolve disputes in ways that they choose.

Cato’s web team put together an excellent website summarizing the case for free trade; Lincicome and Obregon’s paper is also a good read.

These are not the only resources for people interested in the case for free trade. Iain Murray and I wrote the report “Traders of the Lost Ark” a few years ago. Pierre Lemieux’s What’s Wrong with Protectionism?is a fantastic short book. The magnum opus of America’s complicated relationship with free trade is Doug Irwin’s Clashing Over Commerce, the paperback edition of which blurbs my review on the back cover.

This Week in Ridiculous Regulations

Just before the long Memorial Day weekend, the third version of the American Innovation and Choice Online Act, a major antitrust bill, was introduced in Congress in an under-the-radar attempt to make it more palatable. Agencies issued new regulations ranging from avocados to regulation sunsets.

On to the data:

  • Agencies issued 66 final regulations last week, after 61 the previous week.
  • That’s the equivalent of a new regulation every two hours and 32 minutes.
  • With 1,273 final regulations so far in 2022, agencies are on pace to issue 3,090 final regulations this year.
  • For comparison, there were 3,257 new final regulations in 2021, President Biden’s first year, and 3,218 in 2020, President Trump’s final year.
  • Agencies issued 40 proposed regulations in the Federal Register last week, after 28 the previous week.
  • With 868 proposed regulations so far in 2022, agencies are on pace to issue 2,108 proposed regulations this year.
  • For comparison, there were 2,094 new proposed regulations in 2021 and 2,094 in 2020.
  • Agencies published 449 notices last week, after 411 notices the previous week.
  • With 9,225 notices so far in 2022, agencies are on pace to issue 22,391 notices this year.
  • For comparison, there were 20,018 notices in 2021. 2020’s total was 22,458.
  • Last week, 1,196 new pages were added to the Federal Register, after 1,442 pages the previous week.
  • The average Federal Register issue in 2022 contains 313 pages.
  • With 32,288 pages so far, the 2022 Federal Register is on pace for 78,369 pages.
  • For comparison, the 2021 Federal Register totals 74,352 pages, and 2020’s is 87,352 pages. The all-time record adjusted page count (subtracting skips, jumps, and blank pages) is 96,994, set in 2016.
  • Rules are called “economically significant” if they have costs of $100 million or more in a given year. There are 16 such rules so far in 2021, none from the last week.
  • This is on pace for 39 economically significant regulations in 2022.
  • For comparison, there were 26 economically significant rules in 2021 and five in 2020.
  • The total cost of 2022’s economically significant regulations so far ranges from net savings of $8.31 billion to net savings of $32.62 billion. However, this figure is incomplete. Three economically significant rules issued this year do not give the required cost estimates.
  • For comparison, the running cost tally for 2021’s economically significant rules ranges from net costs of $13.54 billion to $19.36 billion. The 2020 figure ranges from net savings of between $2.04 billion and $5.69 billion, mostly from estimated savings on federal spending. The exact numbers depend on discount rates and other assumptions.
  • There are 101 new regulations meeting the broader definition of “significant” so far in 2022. That is on pace for 245 significant rules for the year.
  • For comparison, there were 387 such new regulations in 2021 and 79 in 2020.
  • So far in 2022, 348 new regulations affect small businesses, on pace for 845. Thirty of them are significant, on pace for 73.
  • For comparison, there were 912 rules in 2021 affecting small businesses, with 101 of them classified as significant. 2020’s totals were 668 rules affecting small businesses, 26 of them significant.

Highlights from last week’s new regulations:

For more data, see Ten Thousand Commandments and follow @10KC and @RegoftheDay on Twitter.

Trade, Mission Creep, and the Indo-Pacific Economic Framework

President Biden announced this week a major economic agreement with a dozen countries in the Indo-Pacific region, to be called the Indo-Pacific Economic Framework (IPEF). Its goal is to provide a larger diplomatic and economic counterweight to China and increase America’s presence in Asia.

At first glance, it seems like an odd move. President Obama had already negotiated the Trans-Pacific Partnership (TPP) with many of the same countries in IPEF. President Trump pulled out of the TPP when he took office, but all the other member countries continued on without U.S. involvement under the renamed Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP).

Negotiating costs for rejoining TPP/CPTPP would likely be minimal, while the economic benefits of more open trading relationships will help offset America’s high monetary inflation. As a political bonus, President Biden would be undoing a major part of the Trump trade agenda. So why is Biden starting with a new agreement from scratch? I argue that it’s part of a long-term evolution in how governments are treating trade policy.

One difference is that IPEF has a different regional focus. The TPP/CPTPP focuses on the Pacific Rim, so it has members in South and Central America, not just Asia. IPEF focuses on China’s neighbors, most significantly India. America is IPEF’s only non-Asian member. So, the different diplomatic focus explains part of it.

Another factor for choosing IPEF over rejoining TPP/CPTPP is political: It will not require Senate confirmation. That is a large hurdle at any time, but with Republicans likely to take over the Senate, they would be unlikely to give President Biden a victory, despite their sharing a protectionist trade outlook.

But the broader reason, about which I am more concerned, may be mission creep. I will hold off on further judgments on IPEF until more details become public, but the point about trade policy’s loss of focus on trade is important enough to discuss now.

The North American Free Trade Agreement (NAFTA), which went into effect in 1994, was accompanied by side agreements on non-trade issues, specifically environment and labor. This was a first for major trade agreements. Those side agreements are why CEI originally opposed NAFTA. Our analysts at the time favored the free trade parts of the bill, but they did not like the precedent set by the trade-unrelated side agreements. They had a point. In the years that followed, trade-unrelated issues took on greater prominence in new agreements, and their page lengths ballooned accordingly.

By the time President Trump replaced NAFTA with the United States-Mexico-Canada Agreement (USMCA), NAFTA’s non-trade side agreements were folded into the main agreement, which is now more than 2,000 pages long. During the Obama era, trade agreements began to lose the word “free” from their names. President Trump took it even further. As I pointed out at the time, “USMCA’s name does not contain the words ‘free’ or ‘trade.’ This is symbolism, but also important.”

It also accurately reflected the contents. This shift in emphasis is why Iain Murray and I came out against USMCA. We liked that it would mostly preserve NAFTA’s zero-tariff relationships with Mexico and Canada, but those were already in place, and all the new trade-unrelated provisions meant more net burdens and more opportunities for cronyism.

IPEF represents the next logical step in that process. Again, details to come. But the administration’s early remarks make it seem that rejoining TPP is not on the agenda and that IPEF will have little to do with trade. At least TPP treated trade relations seriously. USMCA’s bad precedent has likely borne bad fruit.

We’ll soon see what IPEF contains. But if it is a multi-issue thicket of ideological wish list items and special favors for politically connected interest groups, its member countries may end up bickering about small provisions when they should be cooperating on the big picture of building together a counterweight to China.

This Week in Ridiculous Regulations

The government’s Disinformation Board was ended before it began. President Biden invoked the Defense Production Act to address the baby formula shortage. The 2022 Federal Register topped 30,000 pages. Agencies issued new regulations ranging from post office closures to pear taxes.

On to the data:

  • Agencies issued 61 final regulations last week, after 67 the previous week.
  • That’s the equivalent of a new regulation every two hours and 45 minutes.
  • With 1,207 final regulations so far in 2022, agencies are on pace to issue 3,079 final regulations this year.
  • For comparison, there were 3,257 new final regulations in 2021, President Biden’s first year, and 3,218 in 2020, President Trump’s final year.
  • Agencies issued 28 proposed regulations in the Federal Register last week, after 32 the previous week.
  • With 828 proposed regulations so far in 2022, agencies are on pace to issue 2,112 proposed regulations this year.
  • For comparison, there were 2,094 new proposed regulations in 2021 and 2,094 in 2020.
  • Agencies published 411 notices last week, after 470 notices the previous week.
  • With 8,776 notices so far in 2022, agencies are on pace to issue 22,388 notices this year.
  • For comparison, there were 20,018 notices in 2021. 2020’s total was 22,458.
  • Last week, 1,442 new pages were added to the Federal Register, after 2,205 pages the previous week.
  • The average Federal Register issue in 2022 contains 317 pages.
  • With 31.091 pages so far, the 2022 Federal Register is on pace for 79,691 pages.
  • For comparison, the 2021 Federal Register totals 74,352 pages, and 2020’s is 87,352 pages. The all-time record adjusted page count (subtracting skips, jumps, and blank pages) is 96,994, set in 2016.
  • Rules are called “economically significant” if they have costs of $100 million or more in a given year. There are 16 such rules so far in 2021, one from the last week.
  • This is on pace for 41 economically significant regulations in 2022.
  • For comparison, there were 26 economically significant rules in 2021 and five in 2020.
  • The total cost of 2022’s economically significant regulations so far ranges from net savings of $8.31 billion to net savings of $32.62 billion. However, this figure is incomplete. Three economically significant rules issued this year do not give the required cost estimates.
  • For comparison, the running cost tally for 2021’s economically significant rules ranges from net costs of $13.54 billion to $19.36 billion. The 2020 figure ranges from net savings of between $2.04 billion and $5.69 billion, mostly from estimated savings on federal spending. The exact numbers depend on discount rates and other assumptions.
  • There are 94 new regulations meeting the broader definition of “significant” so far in 2022. This is on pace for 240 significant rules for the year.
  • For comparison, there were 387 such new regulations in 2021, and 79 in 2020.
  • So far in 2022, 333 new regulations affect small businesses, on pace for 849. Thirty of them are significant, on pace for 77.
  • For comparison, there were 912 rules in 2021 affecting small businesses, with 101 of them classified as significant. 2020’s totals were 668 rules affecting small businesses, 26 of them significant.

Highlights from last week’s new regulations:

For more data, see Ten Thousand Commandments and follow @10KC and @RegoftheDay on Twitter.

On the TV: Baby Formula

Newsy interviewed me recently for a segment on baby formula. The video and accompanying article are here.