Conversations With The Browser

Browser Sunday Zoom Conversations are an opportunity for relaxed discussion with special guests.

Browser subscribers and friends are warmly invited to join, listen, and if they wish, intervene with comments and questions. Conversations begin at 1pm ET (which is 10am PT and 6pm GMT) and last for 50 minutes.

Our next Conversation, on Sunday 31st January, promises to be an exceptional event centering on Covid and its consequences.

Alex Tabarrok, Professor of Economics at George Mason University and co-founder of the Marginal Revolution blog, will be talking with Bill Emmott, former editor-in-chief of The Economist and now co-director of the Global Commission On Post-Pandemic Policy.

Alex is a leading voice in America’s national debate about policy responses to Covid. Bill is bringing together experts in diverse fields to look globally at the changes Covid is forcing upon our economies and societies.

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The Invisible Graveyard is Invisible No More

We called it the invisible graveyard, the place they buried people killed by FDA delay. Back then only a few of us–mostly libertarians long practiced in seeing the invisible hand–could see the invisible graveyard. Normal people looked at us oddly and quickly ran away when we frantically pointed to the dead. “There! there! Can’t you see the bodies?” Now, however, the veil has been lifted and even normal people see.

Here is Ezra Klein writing in the NYTimes:

The problem here is the Food and Drug Administration. They have been disastrously slow in approving these tests and have held them to a standard more appropriate to doctor’s offices than home testing. “The F.D.A. needs to catch up to the science,” Mina said, frustration evident in his voice. “They are inadvertently killing people by not following the science.” On my podcast, I asked Vivek Murthy, President Biden’s nominee for surgeon general, whether the F.D.A. had been too cautious. “I do think we’ve been too conservative,” he told me. Murthy went on to argue that there’s a difference between the diagnostic testing doctors do and the surveillance testing the public could do and that the F.D.A. had failed to appreciate the difference. Speeding the F.D.A. on this issue will be an early, and crucial, test for the Biden administration. In this case, Democrats need to deregulate.

Even back in December when I was tweeting from the rooftops things like:

Your daily reminder that 14,696 people have died from COVID in the United States since Pfizer applied for an EUA from the FDA.

people argued that I was exaggerating the simple math of FDA delay. Today, however, the reality of deadly delay is almost conventional wisdom. Here’s Klein again:

The new strains spread quickly. The speed of our countermeasures will decide our fate. What feel like reasonable delays in our normal experience of time — a few weeks here for Congress to debate a bill, a few weeks there for the F.D.A. to hold meetings — could lead to the kind of explosive infections that overwhelm our hospitals and fill our morgues.

Pascal Soriot on First Doses First

Pascal Soriot, CEO of AstraZeneca, in an interview:

I think the UK one-dose strategy is absolutely the right way to go, at least for our vaccine. I cannot comment about the Pfizer vaccine, whose studies are for a three-week interval….First of all, we believe that the efficacy of one dose is sufficient: 100 percent protection against severe disease and hospitalisation, and 71-73 percent of efficacy overall.

The second dose is needed for long term protection. But you get a better efficiency if you get the 2nd dose later than earlier. We are going to do a study in the US and globally to use two-month dose interval to confirm that this is indeed the case, there are many reasons to believe it is the case with our vaccine. We have a different technology. First of all, when you look at level of antibody production, this is higher if you give the second dose three months or two months later than one month later. Also, if you look at Ebola, its vaccine, which is also using the Adenoviral vector like the Covid one, the second dose needs to be given eight weeks later. Finally, the J&J vaccine with Adenoviral vector also are performing studies on a two-month interval. And J&J has the same technology as ours. Therefore, for our vaccine, there is no doubt in my mind that the way the UK is going is the best way, because right now you have a limited amount of vaccine, but also you have a limited number of doctors and nurses able to inject people. So you maximize the number of people who get one dose. You give them enough protection for two or three months, then you give them the second dose after 3 months.

By the way, the US failure to authorize the AstraZeneca vaccine in the midst of a pandemic when thousands are dying daily and a factory in Baltimore is warmed up and ready to run is a tragedy and dereliction of duty of epic proportions. The AZ vaccine should be given an EUA immediately and made available in pharmacies for anyone who wants it while continuing to prioritize Moderna and Pfizer for the elderly and essential workers.

To Every One Who Has, More Will Be Given

From an email to Fairfax County teachers:

Due to a decrease in vaccine allocation, we are temporarily reducing appointment availability over the coming weeks. Vaccine supply is fluid across the country, and we are matching currently scheduled appointments to anticipated inventory.

We are pleased to share that more than 22,000 Fairfax County Public Schools teachers and employees have already been able to schedule their first shot.  At this time we are honoring those who have current appointments. Should our vaccine supply not be sufficiently replenished, we will suspend initial appointments (first doses) for eligible individuals in 1b and prioritize those who require their second vaccine dose in the weeks to come.

It’s really quite stunning when you think about it.

Hat tip: Max.

Preparing for a Pandemic: Accelerating Vaccine Availability

In Preparing for a Pandemic, (forthcoming AER PP), by myself and a host of worthies including Susan Athey, Eric Budish, Canice Prendergast, Scott Duke Kominers, Michael Kremer and others equally worthy, we explain the model that we have been using to estimate the value of vaccines and to advise governments. The heart of the paper is the appendix but the paper gives a good overview. Based on our model, we advised governments to go big and we had some success but everywhere we went we were faced with sticker shock. We recommended that even poor countries buy vaccines in advance and that high-income countries make large investments in vaccine capacity of $100b or more in total.

It’s now obvious that we should have spent more but the magnitudes are still astounding. The world spent on the order of $20b or so on vaccines and got a return in the trillions! It was hard to get governments to spend billions on vaccines despite massive benefit-to-cost ratios yet global spending on fiscal support was $14 trillion! Even now, there is more to be done to vaccinate the world quickly, but still we hesitate.

I went over the model for Jess Hoel’s class and we also had a spirited discussion of First Doses First and other policies to stretch the vaccine supply.

LBRY in NYTimes

Last week I wrote about Elrond, yesterday another one of the blockchain firms that I advise, LBRY, made the NYTimes. LBRY is YouTube on the blockchain and it’s not just a White Paper but a working product and potentially serious competitor to YouTube. The piece by Nathaniel Popper, however, is swarmy with a lot of bullshit innuendo like this:

Minds, a blockchain-based replacement for Facebook founded in 2015, also became an online home to some of the right-wing personalities and neo-Nazis who were booted from mainstream social networks, along with fringe groups, in other countries, that have been targeted by their governments. Minds and other similar start-ups are funded by prominent venture capital firms like Andreessen Horowitz and Union Square Ventures.

Get it? Without exactly lying, Popper associates venture capital with supporting neo-Nazis. Garbage reporting. It’s like saying last year 75% of neo-Nazis ate at McDonald’s, their favorite all-American restaurant. Or, neo-Nazis have been known to use Apple phones to arrange their rallies. Or neo-Nazis often pay for their purchases using a private, untraceable means of payment marked by strange symbols and widely used to illegally purchase drugs, guns, and prostitutes.

Surprisingly, the real story is in the sub-head, “companies inspired by cryptocurrency are creating social networks, storing online content and hosting websites without any central authority.”

And do check out LBRY, a platform from which you cannot be deplatformed.

Sad pictures

Utilization adjusted total factor productivity. Eli is tracking. And here is Eli on how to fix it with a new, progressive supply-side economics. I also like this:

We must reject the Gordon/Vollrath view that stagnation is normal, healthy, and a sign of success. It is a sign of dysfunction. The US is still a dirt poor country compared to what is possible. We have not already discovered all the useful inventions.

Betting and Bonding with the Kids

Jeff Kaufman has some good parenting tips:

A few weeks ago Anna (4y) wanted to play with some packing material. It looked very messy to me, I didn’t expect she would clean it up, and I didn’t want to fight with her about cleaning it up. I considered saying no, but after thinking about how things like this are handled in the real world I had an idea. If you want to do a hazardous activity, and we think you might go bankrupt and not clean up, we make you post a bond. This money is held in escrow to fund the cleanup if you disappear. I explained how this worked, and she went and got a dollar:

When she was done playing, she cleaned it up without complaint and got her dollar back. If she hadn’t cleaned it up, I would have, and kept the dollar.

Some situations are more complicated, and call for bets. I wanted to go to a park, but Lily (6y) didn’t want to go to that park because the last time we had been there there’d been lots of bees. I remembered that had been a summer with unusually many bees, and it no longer being that summer or, in fact, summer at all, I was not worried. Since I was so confident, I offered my $1 to her $0.10 that we would not run into bees at the park. This seemed fair to her, and when there were no bees she was happy to pay up.

Over time, they’ve learned that my being willing to bet, especially at large odds, is pretty informative, and often all I need to do is offer. Lily was having a rough morning, crying by herself about a project not working out. I suggested some things that might be fun to do together, and she rejected them angrily. I told her that often when people are feeling that way, going outside can help a lot, and when she didn’t seem to believe me I offered to bet. Once she heard the 10:1 odds I was offering her I think she just started expecting that I was right, and she decided we should go ride bikes. (She didn’t actually cheer up when we got outside: she cheered up as soon as she made this decision.)

I do think there is some risk with this approach that the child will have a bad time just to get the money, or say they are having a bad time and they are actually not, but this isn’t something we’ve run into. Another risk, if we were to wager large amounts, would be that the child would end up less happy than if I hadn’t interacted with them at all. I handle this by making sure not to offer a bet I think they would regret losing, and while this is not a courtesy I expect people to make later in life, I think it’s appropriate at their ages.

I also recommend the board game Wits and Wagers. In the game you make bets based on questions like “In what year was the computer game Pong released? or “How many ridges are on the outside of a dime.” It’s a clever and fun game because it teaches you not only to estimate and bet accordingly but also to adjust your bets based on seeing how other people bet. Thus, it often happens that a player will less background knowledge can win, precisely because they are less confident and so pay more attention to the information available in other people’s bets. Aumann would approve.

Hat tip: Julia Galef.

How Slowly ‘First Doses First’ Came to America

Yesterday I pointed out How Rapidly ‘First Doses First’ Came to Britain. The United States is also moving in that direction but more slowly. First we ended holding second doses in reserves. Now the CDC has new policies:

CNBC: The Centers for Disease Control and Prevention quietly changed its guidance on Covid-19 vaccine shots, saying it’s now OK to mix Pfizer’s and Moderna’s shots in “exceptional situations” and that it’s also fine to wait up to six weeks to get the second shot of either company’s two-dose immunization.

We will see what happens if new variants start to takeoff in the US, as seems likely, and as the number of people immunized starts to slow as we move from first does to having to vaccinate people for the second dose. More second doses means fewer resources for first timers. Biden’s 100 million in 100 days, for example, was already under-ambitious but it’s not even 100 million people it’s 100 million doses or only about 67 million people given that some will be in line twice.

How Rapidly ‘First Doses First’ Came to Britain

Tim Harford writes about the whiplash he experienced from the debate over delaying second doses in Britain.

What a difference a couple of weeks makes. In mid-December, I asked a collection of wise guests on my BBC radio programme How to Vaccinate the World about the importance of second doses. At that stage, Scott Gottlieb, former head of the US Food and Drug Administration, had warned against stockpiling doses just to be sure that second doses were certain to be available, Economists such as Alex Tabarrok of George Mason University had gone further: what if we gave people single doses of a vaccine instead of the recommended pair of doses, and thus reached twice as many people in the short term? This radical concept was roundly rejected by my panel

…. “This is an easy one, Tim, because we’ve got to go with the scientific evidence,” said Nick Jackson of the Coalition for Epidemic Preparedness Innovations. “And the scientific evidence is that two doses is going to provide the best protection.”

My other guests agreed, and no wonder: Jackson’s view was firmly in the scientific mainstream three weeks ago. But in the face of a shortage of doses and a rapidly spreading strain of “Super-Covid”, the scientific mainstream appears to have drifted. The UK’s new policy is to prioritise the first dose and to deliver the second one within three months rather than three weeks…..the recommendation comes not from ministers but from the Joint Committee on Vaccination and Immunisation (JCVI).

Strikingly, many scientists have given the move their approval.

See also Tyler’s previous post on this theme.

By the way, if the J&J single-dose vaccine comes in at say 80% effective it is going to be interesting to see how people go from ‘a single-dose at 80% effective is too dangerous to allow for 8-12 weeks’ to ‘isn’t it great we have a single-dose 80% effective vaccine!’.

The Anti-Money Laundering Fraud

Anti-money laundering laws are hugely expensive and largely ineffective at their stated purpose.

Necessarily applying a broad brush, the current anti-money laundering policy prescription helps authorities intercept about $3 billion of an estimated $3 trillion in criminal funds generated annually (0.1 percent success rate), and costs banks and other businesses more than $300 billion in compliance costs, more than a hundred times the amounts recovered from criminals.

… If authorities recover around $3 billion per annum from criminals, whilst imposing compliance costs of $300 billion and penalizing businesses another $8 billion a year, it is reasonable to ask if the real target of anti-money laundering laws is legitimate enterprises rather than criminal enterprises.

That’s Ronald Pol from a new paper, Anti-money laundering: The world’s least effective policy experiment? Together, we can fix it.

I would add two elements. The anti-money laundering laws are also injurious to innovation in areas like cryptocurrency where privacy is a goal and there is no bank to fine or from which to demand paperwork. These laws are also a injurious to liberty as they essentially require banks to spy on their customers and report to the government and they are inconsistent with constitutional principles. The key AML laws really only date from the 1990s and should be scrapped rather than “fixed “(which I think is Pol being sly as he never suggests any real solutions.)

We Will Get to Herd Immunity in 2021…One Way or Another

By July it will all be over. The only question is how many people have to die between now and then?

Youyang Gu, whose projections have been among the most accurate, projects that the United States will have reached herd immunity by July, with about half of the immunity coming from vaccinations and half from infections. Long before we reach herd immunity, however, the infection and death rates will fall. Gu is projecting that by March infections will be half what they are now and by May about one-tenth the current rate. The drop will catch people by surprise just like the increase. We are not good at exponentials. The economy will boom in Q2 as infections decline.

If that sounds good bear in mind that 400,000 people are dead already and the CDC expects another 100,000 dead by February. We have a very limited window in the United States to make a big push on vaccines and we are failing. We are failing phenomenally badly.

To understand how bad we are failing compare with flu vaccinations. Every year the US gives out about 150 million flu vaccinations within the space of about 3 months or 1.6 million shots a day. Thus, we vaccinate for flu at more than twice the speed we are vaccinating for COVID! Yes, COVID vaccination has its own difficulties but this is an emergency with tens of thousands of lives at stake.

I would love it if we mobilized serious resources and vaccinated at Israel’s rate–30% of the population in a month. But if we simply vaccinated for COVID at the same rate as we do for flu we would save thousands of lives and hundreds of billions of dollars in GDP. The comparison with flu vaccinations also reminds us that we don’t necessarily need the National Guard or mass clinics in stadiums. Use the HMOs and the pharmacies!

And let’s make it easier for the pharmacies. It’s beyond ridiculous that we are allowing counties to set their own guidelines for who should be vaccinated first. We need one, or at most 50, set of guidelines and lets not worry so much at people jumping the queue. (The ones jumping the queue are probably the ones who want to get back to the bars and social life the most so vaccinating them first has some side benefits.)

Of course, the faster we vaccinate the more vaccine quantities will become the binding constraint which is why we also need to approve more vaccines, move to First Doses First (delay second doses like the British), and use Moderna half-doses. Fire on all cylinders!

Time is of the essence.

Hat tip: Kevin Bryan and Witold Wiecek.

Elrond and the New Crypto Spaces

I’m an advisor to a number of firms, including several in the crypto space such as Elrond (eGLD coin). When I signed on as an advisor more than two years ago, Elrond was almost completely unknown, which wasn’t surprising as they were based in Romania. I thought the Romanian base was a positive, however, because it meant that Elrond could hire extremely well-educated computer scientists, mathematicians and software engineers at below Silicon Valley prices. Moreover, the blockchain world, true to its foundations, is decentralized. Like a modern day Erdos, Vitalik Buterin operates out of his suitcase. The Silicon Valley of the blockchain is the internet. Why the blockchain world has evolved differently than Silicon Valley is an interesting question (with implications for whether SV could loses its centrality) but because it is decentralized I thought location was less important than the quality of the team. And the team, led by hard-charging founder Beniamin Mincu, is excellent. In the last two years the Elrond team has built a completely modern blockchain from the ground up using secure proof of stake and sharding to achieve a potential throughput of upwards of 16 thousand transactions per second with 6s latency and $.001 transaction cost and a toolkit for developers. I was also impressed by the commitment Elrond had to security, including formal verification methods, and especially to making Elrond accessible to the masses. Today Elrond/eGLD is on a tear and by market cap it is one of the top 50 projects in the space with a strong upward trend.

Will Elrond take over the world? I hope so! But, of course, it is unclear. Aside from ranking Elrond versus other projects the space itself still doesn’t have a killer app for the masses. In 2017 near the peak of the market at that time, Vitalik Buterin tweeted:

So total cryptocoin market cap just hit $0.5T today. But have we *earned* it?

How many unbanked people have we banked?

How much censorship-resistant commerce for the common people have we enabled?

How much value is stored in smart contracts that actually do anything interesting?

The total market cap is now close to a trillion, about twice the level when Vitalik tweeted, and these are still good questions. Bitcoin has established itself as a new asset class that is rapidly supplanting gold as a store of value (gold is lame) but not as a payments platform. Ethereum, Elrond and competitors like Algorand were built for smart contracts, including things like stable coins which will be used for payments, but smart contracts are capable of doing much more. In theory, smart contracts let people cooperate in new ways, potentially unlocking trillions in value. But we aren’t there yet.

Decentralized finance or DeFi is one suggestive hint of where things are going. Already many billions of dollars are “lent” and “saved” using DeFi. The lending and saving, however, is almost entirely done in one cryptocurrency for another. In essence, the DeFi system is leveraging off of crypto speculation and trading.

Nevertheless, something interesting is happening in DeFi. The DeX’s or decentralized exchanges have shown that automated market makers can perform the services of market order books used by the traditional exchanges like the NYSE at lower cost while being easily accessible from anywhere in the world and operating 24/7/365. Thus, every exchange in the world is vulnerable to a DeX.

Also, although DeFi is a place where you can easily lose all your money to mistakes, scams, and bugs (not to mention changes in asset values), DeFi is rapidly developing state-of-the-art security. Only the paranoid survive on the blockchain which means that the systems that do survive are robust. Balaji Srinivasan recently tweeted that Bitcoin is the most powerful algorithm in the world and few algorithms have been as battle-tested as Bitcoin. In a similar way, DeFi will be secure or die and security in a blockchain world will be more secure than anywhere else.

Combining security with accessibility is what’s hard. It’s telling that Coinbase is one of the most successful firms in the crypto space despite performing services which are in some tension with the philosophical foundations of crypto. Satoshi Nakamoto would probably be a little disappointed to learn that people were depositing their Bitcoins in a bank! I can understand the impulse, however. It’s almost magical how you can move money on a blockchain without input or permission from any authority. But when you click the button and your money disappears it’s terrifying as you pray for the invisible hand of the miners to restore your money in another account. Elrond’s soon to be released Maiar app, a wallet that interacts with the Elrond blockchain using only a phone number, will be an interesting test of whether a blockchain platform can duplicate the ease of use of something like PayPal or Zelle.

The other interesting development in the space are zero knowledge proofs. Zero knowledge proofs let someone prove that they know a piece of information or the results of a computation without revealing the information. ZK proofs started in the academic literature but research in their uses and applications has exploded as computer scientists like Silvio Micali start blockchains and blockchains like ZCash hire computer scientists who advance the scientific literature (to give just one example). Truly anonymous digital cash is one application but more generally zero knowledge proofs let people buy and sell information in a way which has always been difficult and seemed impossible (how can you sell a piece of information without showing it to someone first but then having seen the information why would they buy it?).

Bottom line is that crypto is still waiting for the killer app which will make it 21st century infrastructure but there has been tremendous scientific progress in blockchains since the ur-date, 1/3/2009. Modern platforms like Elrond are faster, more robust, and more powerful than past platforms and the potential is there for transformative growth.

Vaccines Are Not Like Emergency Rations!

According to the Guardian the First Minister of Wales explained their policy of doling out the Pfizer vaccine evenly over the next six weeks:

the Pfizer vaccine has to last us until into the first week of February.

…We won’t get another delivery of the Pfizer vaccine until the very end of January or maybe the beginning of February, so that 250,000 doses has got to last us six weeks.

That’s why you haven’t seen it all used in week one, because we’ve got to space it out over the weeks that it’s got to cover.

Bonkers! A vaccine isn’t like a limited supply of water that needs to be rationed until you arrive at the next oasis. The sooner you get the vaccine out the better! Start lowering R now! If you run out of vaccine, well scarcity is bad but running out means that at least one part of your system is working well! It’s a bad idea to kill people to make it look like you are following some sort of numerically neat plan.

One year into the pandemic and people still don’t understand vaccines or viral growth.

Hat tip: Arthur Baker.