A placeholder post to keep Tom off my back while I write up Aristotle's Physics3.2022-04-16
Salus populi suprema lex
A placeholder post to keep Tom off my back while I write up Aristotle's Physics3.2022-04-14
Coronavirus days: tag, I'm it
I have finally been zapped. As far as I know, for the first time. As a 58-year-old male in good physical condition who has been Double-Vaxxed and Boosted, I feel no fear and indeed feel little in the way of ill effects: just an irritating sore throat and cough.2022-04-06
Digital technology supports decarbonisation only if appropriately governed (high confidence)?
I'm glancing over the IPCC AR6 WGIII SPM, and so far am unimpressed. This is a "summary for policymakers" by people who have forgotten what "summary" means and who have never worked with policymakers. FFS, I'm 14 pages in and they've barely said anything interesting; if I was a policymaker I'd throw it at my wonks and tell them to produce a real summary.2022-04-02
Frederick Engels Socialism: Utopian and Scientific
FFS, why am I reading this stuff? Mostly, because this slender pamphlet has turned up again in the chaos of our house move. If you're interested in an in-depth or - heavens forfend - sympathetic and knowledgeable review of this stuff, look elsewhere. I knew before I started that I was going to despise it, and only bothered read it to find out why. Should you wish to read the thing yourself, you can, courtesy of marxists.org. Wiki has an uninteresting article with no real analysis from which I'll leave you to find the historical context. My edition was printed in the late and distinctly unlamented USSR. 2022-04-01
Lucia Liljegren is not notable
Those with long memories will remember Lucia Liljegren, though I don't think she figured much here. But! At least I care enough to note that she isn't notable: Wikipedia:Articles for deletion/Lucia Liljegren was closed as Delete. Is there anything else to say? I think not.
2022-03-16
Opinions alter, manners change, creeds rise and fall, but the moral law is written on the tablets of eternity
A quote, from Lord Acton. And apparently an inspiring one, since (inevitably in this day and age) you can get it on a fridge magnet. If Lord Acton's Philosophy of History by Crane Brinton in The Harvard Theological Review can be believed, it is the basis for his judgements of history; for his theory of history. But, is it true? I think not: from my conclusion there: morals, law and politics are under-determined by the defensible theoretical foundations. And thus, different people / groups build conflicting superstructures; and fail to realise that the bits they disagree about are the optional bits.Refs
Notes
2022-03-11
The Evil Empire strikes
No doubt about where I stand, then1. Ukraine: Work as if you live in the early days of a better nation kinda refers; it is interesting to review the comments there, especially: "The last thing Putin wants is another Chechnya or Afghanistan". I nearly wrote something when the Russkies were massing on the border, and then nearly wrote something soon after; but am able to resist no longer. Don't look for any informed analysis, mind you.What is Putin afraid of?
Notes
1. Yes, I know: safely in England well away from any fighting.
2. I think that a country run without checks-and-balances by even one good man would be badly run, but Putin is without doubt not good, indeed he is bad.
3. Most of the Gulf States are hardly paragons of democracy and we prop them up, so I can't say the West is blameless in such matters either.
4. But see-also Bryan Caplan on sanctions. I'd like to think we could manage more imaginative policies like Make Desertion Fast but our leadership can't think fast in unexpected ways. Or perhaps even slowly.
5. My image is a reminder that hope - or at least rhubarb - springs eternal.
6. Hurrah! Nonetheless we must remember that it isn't the individual Russkies who are evil - mostly - it is the system they are trapped in. Although, if they could stop believing in dumb myths about pan-Russianism or whatever, that would help.
7. Except (2022/06) Ted Nordhaus: Russia’s War Is the End of Climate Policy as We Know It: Ironically, geopolitical strife and energy scarcity will do more for the climate than decades of ardent policies.
2022-03-05
The flower of poor thinking is to lack influence
Or, The First Step Toward Saving the Planet Is Ignoring the Economists by Andrew Dessler in Rolling Stone. You may well say that being published in Rolling Stone gives you more influence than a humble blogger and I would be forced to agree. So it goes.The nub of AD's analysis is "The U.N.’s latest climate report shows that we don’t know how expensive the climate crisis will be, which means cost-benefit analyses weighing how to combat it are pointless". The new report is really quite long though, and AD doesn't provide any quote from it demonstrating that his assertion is true, so I think that very basic step can be regarded as Unproven (do feel free to provide a suitable quote in the comments). Furthermore, if we genuinely had no idea how expensive it would be, we would have no basis for action at all (a quote below shows this isn't true). However, let's assume that the IPCC (why has AD switched from "IPCC" to "UN"? Odd; perhaps he is trying to put off the right wing nutters) does indeed say that; why would it demonstrate that economic thinking, including CBA, is pointless? His end point is revealing in this regard: As the latest IPCC report says, “The cumulative scientific evidence is unequivocal: Climate change is a threat to human well-being and planetary health. Any further delay in concerted anticipatory global action on adaptation and mitigation will miss a brief and rapidly closing window of opportunity to secure a liveable and sustainable future for all.” Do we really need a cost-benefit analysis to convince ourselves to address this threat? Taken all that at face value, no, we don't need a CBA to decide to do something. But we do need a CBA to decide what to do. Because a large number of solutions from different people are proffered, and we cannot do them all; and many of them, whilst appearing brilliant and obvious to their proponents, appear stupid to others. How shall we decide what to do? Shall we just accept arbitrary diktak? Or should we do... that which involves least use of resources?
I have said this before - but cannot now find it, so will have to repeat myself - that avoiding economic thought is often a way of saying "do what I want". Which is generally bad.
AD's prime example of why CBA is bad is During the Obama administration, the social cost of carbon... was estimated to be $35. The Trump administration altered some of the assumptions that led to his estimate, particularly how much they valued future generations versus ours, and how much they valued people outside the U.S. versus those who live in America. They estimated the social cost of carbon to be as low as $1. But this was politics, not economics. Calling CBA bad because of Trump is just dumb.
Is there any virtue to AD's piece at all? If there is, it isn't the quoting Franta bit. His discussion of "Obama’s climate bill" isn't great either: although, as he notes, some made hyperbolic claims about the costs, he is firstly wrong to attribute those claims to economists: they were made by pols. Secondly, he is wrong to assert that reality disproved those claims: since the bill didn't come into action, we'll never know what costs it would have had. Thirdly, as he mentions but doesn't think about, even without the bill the aims of the bill were achieved. So all those making hyperbolic claims about how necessary the bill were, have been proved wrong by reality. My guess is that AD would have been one of those people, but I can't be bothered to find out.
Refs
* The flower of justice is peace
* Make Desertion Fast by Bryan Caplan
* A Populist Attack on Big Tech by David Henderson
* Not So SWIFT by David Henderson; A SWIFT and sure way to punish Russia by Scott Sumner
* "It could be said of democracy that all theory was against it and all experience for it." - TF
* What Should Economists Do Now? by Mikayla Novak
* The Age of the Judicial Thoroughbred aka Benjamin Barton’s The Credentialed Court.
* Should we care about the world after 2100?
* Waging the War of Ideas, via What the EA community can learn from the rise of the neoliberals, via ACX.
* The Actual Food Problem - via Timmy. Not sure it is, but "fertiliser used to be 55 per cent of the cost of his business, but will now be near to 80 per cent..." is interesting.
* Oxford’s Sustainable Law Programme establishes the Climate Litigation Lab
2022-02-28
Meeting the objectives of climate resilient development requires society and ecosystems to move over (transition) to a more resilient state?
The new WGII report is out, and reading the SPM it doesn't take long before I find something to disagree with: Meeting the objectives of
climate resilient development thereby supporting human, ecosystem and planetary health, as well as human well-being,
requires society and ecosystems to move over (transition) to a more resilient state. Firstly the trivia: having to write "move over (transition)" is horrible; get someone to sort out your flow. Disregarding that ugliness, there's the substance: is any kind of fundamental transition to a new state required? I doubt it; though all the words used are so vague that they could mean almost anything. Swapping out fossil fuel infrastructure for renewables/nooks doesn't really meet this description, no matter how much some people would devoutly wish it to be so.It is kinda funny watching the IPCC folk saying "don't watch that war over there, watch our report on the long term future on the planet". If I were them I'd have delayed releasing it, but bureaucracy doesn't work like that.
Refs
* Greenhouse gases and “major questions”: Justices to hear argument on EPA’s power to tackle climate change - SCOTUSblog.
* I took the fundamental bit to be "reducing supply too fast will lead to bad price spikes", and I think that's correct; and I see a lot of env folk not understanding it. The rest, meh.
2022-02-19
The flower of justice is peace
Notes
1. The picture is Winter Landscape by Valerius de Saedeleer via TF. A gloomy sort it would seem.
Refs
* We are to conceive of courtesy as the poetry of conduct, an 'unbought grace of life' which makes its possessor immediately loveable to all who meet him, and which is the bloom (as Aristotle would say)-the supervenient perfection-on the virtues of charity and humility. Lewis, The Allegory of Love, p352.
2022-01-28
McKinsey: fundamental transformation of global economy needed for net zero
McK provide a large number of words and lots of numbers that I have no intention of reading unless someone forces me; I'm more interested in the broad-brush question of whether this is all plausible. Current world GDP is about $81T, so on their numbers they are asking for more than 10% of GDP investing in green transition (there may be some GDP-keeps-growing stuff in there, though, because their own calculation is more like 7.5%)1.
Anyway, I don't want to pretend to analyse this stuff in detail, just draw attention to it; because these numbers seem a little on the high side to be practical, to me.
On a more cheerful note, Auke Hoekstra has revised his PV-actually-built-vs-projections graph, and once again the actually-built way exceeds projections. This is my hope.
Notes
1. If you think their numbers are larger than some others, you are probably right. They explain: Other research to date has largely focused on estimating required energy investment. Here we expand this to include additional spending categories such as assets that use energy (for example, the full cost of passenger cars and heat pumps), capital expenditures in agriculture and forestry, and some continued spend in high-emissions physical assets like fossil fuel–based vehicles and power assets. As a result, our estimates exceed to a meaningful degree the $3 trillion to $4.5 trillion of annual spending for the net-zero transition that others have estimated.
Refs
* Nuclear power and renewable energy are both associated with national decarbonization - bit weird this needs saying, but you know some people. This is a response to Sovacool, who appears to have form.
* Hanania Highlights by Bryan Caplan: Public Choice Theory and the Illusion of Grand Strategy and Sanctions and Asylum.
* If writing down your ideas always makes them more precise and more complete, then no one who hasn't written about a topic has fully formed ideas about it. And someone who never writes has no fully formed ideas about anything nontrivial - Paul Graham.
* Ford and GM: Bearers of Socialist Culture? by Pierre Lemieux.
* Marmalade Training Camp - JEB
* Overestimating the Human Influence on the Economic Costs of Extreme Weather Events - Patrick T. Brown critiquing the "Fraction of Attributable Risk" of Myles Allen (2003) used in Frame (2020) for Harvey; via Twatter.
* R E S T A R T I N G UK SHALE GAS by Tim Worstall via the Evil NetZeroWatch people.
* Link blog: docker, container - Paul Wright
* Should We Expect More from Our Elected Officials? - Volokh, 2018.
* Legal Systems Very Different from Ours
* Australia's biggest coal-fired power plant to shut in 2025
2022-01-24
Climate blogging in a post-truth era: Opportunities for action and interaction
A thesis, by Georgios Zoukas. Even though it has my name in it, I didn't read it all I'm afraid. Still, it is close to The dim and distant history of climate blogging.Refs
2022-01-12
Mind-gargling ignorance just doesn't aid in saving the planet
It's a Timmy-vs-Georgie fight; I know who my money is on. Monbiot's starter is here (or was; the clowns have moved it to here5) and Timmy's reply is here. Let's hope he has cleaned up his HTML by the time you come to look. If, that is, you can bear to pollute your browsing history. Perhaps you prefer a safe archive?Anyway, exactly what GM's brilliant idea to save the planet is I don't know, because I didn't bother to watch to the end; what I'm interested in is shamelessly repeating Timmy's argument, because GM's idea / analogy is all too common. It is, stripped down: during the 2008 banking crisis we urgently threw money at the problem; if we were to take Global Warming seriously we would urgently throw money at... something. This is an argument designed to appeal to greed and envy, and to trigger our sense of fairness3.
But as Timmy points out, the banking crisis was, errm, a banking crisis. The problem was money, and so the solution was money2. That isn't true of GW. You can, if you like, say that the problem is Capitalism1; but even so, the problem still isn't money. Indeed, as Timmy points out, one way to interpret GM's stuff is that his solution is less economy: we should all consume less. So the solution is... less money; well, no. The solution is directing our economy towards lower CO2 emissions, and doing so in an efficient fashion, because more efficiency means less CO24. Also known as carbon taxes.
Refs
* Priests and cannibals, prehistoric animals / Everybody happy as the dead come home.
* The Myth of the Myth of the Lone Genius.
* Two types of environmentalism by Scott Sumner.
* Stalin Allowed The Proles To See The Grapes Of Wrath.
* Do Climate Models predict Extreme Weather? - Sabine Hossenfelder.
* In Praise of Jurisdictional Competition - DB.
* PLANTING MEGALITHS TO THWART WIND POWER.
* Tema Okun's "White Supremacy Culture" work is bad.
* The Best Argument Against School Closures by Bryan Caplan.
* Catering to People's Needs by Pierre Lemieux.
Notes
1. FWIW, I don't think that is a good diagnosis, except to the extent that C has enabled us to grow so much richer that we're capable of causing problems like this.
2. Of course, that doesn't imply that what was done was optimal, or even correct; but that's another matter.
3. GM gets rather loathesome about this around 5:26. Why, he wonders, do pols not do what he wants? His speculation as to why is all you'd expect from him and his ilk: that the pols are corrupt and moneyed interests want otherwise. But whilst money is important, so are votes: if voters wanted their money spent by govts fixing GW, it would be done. But they don't. And they are aided and abetted in this by pols and the likes of GM.
4. Alas, the squareheads are having a hard time with this idea.
5. Amusingly the URL has changed from h"how-the-number-25-can-save-the-world" to "the-tipping-point-that-will-destroy-the-world". I should probably also add that GM is rabbiting on about science that he doesn't understand and that is pretty dubious.
2022-01-10
Climate change: Small army of volunteers keeping deniers off Wikipedia?
So says Aunty. Or Wikipedia has for so long been plagued by climate change denial. But a group of dedicated volunteers around the world is working tirelessly to keep the deniers at bay. Or They [Denialist's]'ve been waging an editing war to get their views across. But it isn't true.It was true years ago. See The dim and distant history of Global Warming on Wiki: the GW wars. But that was more than a decade ago. Since then the denialists on wiki are a spent force; indeed, there aren't really any denialists; we have more trouble with enthusiastic but not quite competent people trying to improve things like the Greenhouse effect. Or, jut, articles that no-one gets round to fixing. For myself, I haven't touched the Global Warming article since the clowns decided to rename it Climate Change. Instead, what seems to have happened is that the true nutters - the WUWT type folk - have instead in their own minds innoculated themselves (how ironic) against wiki, and decided that they don't care what it says.
Nowadays we get nutters one at a time, who make a few perfunctory edits, get reverted, and are never heard from again.
I probably sound bitter and twisted, because they didn't interview me. Well I am bitter and twisted, of course, but not because of that. I corresponded with the nice MS, but preferred not to be interviewed; although that may have been a different project.
Refs
* The Good Group by Bryan Caplan
2022-01-04
Two views of democracy
Taken from Joseph "Creative Destruction" Schumpeter's classic "Capitalism, Socialism and Democracy", about which I shall have more to say later. But this is just about one aspect, largely ignored in the wiki article to which I lunk: the definition of democracy1. Should you be unfamiliar with this work it is available here; the relevant chapters are XXI and XXII, in which he provides firstly the "classical" definition and then his alternative....which realizes the common good by making the people itself decide issues through the election of individuals who are to assemble in order to carry out its will
...in which individuals acquire the power to decide by means of a competitive struggle for the people’s vote.
Update: and Brexit
Refs
Notes
2021-12-31
Happy New Stoat
(new) Dune; White Queen; Time Bandits; Nemesis (Asimov); Moby Fucking Dick; or, The Wail; Till we have faces (Lewis); The Hobbit; Colonialism, the Golden Years; Labyrinths; Euthyphro; Shikasta; Out of the Silent Planet / Perelandra / That Hideous Strength; Lord of the Rings; Time Regained; The Languages of Pao; What Makes You Not a Buddhist; H G Wells anthology (WOTW; TTM); Our fate moves invisibly! A mystery; I, Robot; Beasts; Foundation; Neuromancer; Swallows and Amazons; Madame Swann at Home; The Iron Dream; Engine Summer; The Communist Manifesto; Across Realtime; The Cadwal Trilogy: Araminta station; Ecce and Old Earth; Throy; The Silver Chair and Dawn Treader; Rowan Williams, The Way of St Benedict.
Possibly also: The hut on chicken's legs.
Refs
* BATTER my heart, three person’d God (2020)
* You ain't ever gonna burn my heart out (2019)* The lyf so short, the craft so longe to lerne (2018)
* Goe, and catche a falling starr
* 2021: A year in review - ATTP
* Martin Rundkvist is Relatively Woke (in my world, anyone self-declaring as a Marxist is a nutter, but MR definitely isn't, so that's OK, errm).
2021-12-23
Coronavirus days: Omicron
Did you know that Omicron means little-o, just as Omega means big-o? Obvious really. Anyway, with Covid surging and Christmas nearly upon us it is time for another post. Not that I have anything to say; this is merely a post-for-my-record so that when I look back, I'll know how things seemed then. My last post was in May on the Lab Leak theory. That continues to rumble around but people pay little attention. Lack of any further post since then is due to there not being much to say. Indeed Covid makes little impact on my life, in most ways. Perhaps the major one is that the office is rather quiet: I'm working-from-work, but many others are not; one of many instances where people are making up their own minds, rather than having to follow strict rules. Of course Omicron may well upset all that, depending on how bad it gets. James has a preview. What will happen seems unclear to me: it is very transmissible, but perhaps less severe, and anyway anyone sane is now vaccinated and most are boosted. Certainly the govt is quietly hoping that all will be well, and any new restrictions can be delayed until after Christmas; and I'm happy with that. UK cases are shooting up but deaths are not. And there are strong regional variations, with London worst.
The manager of The Plough in Coton, where we go to drink on Friday nights, was two weeks ago complaining about the vast number of cancellations he had had stretching into January. But on the other hand, last Friday we couldn't even get in because of a private party there, so he can't be doing that badly. So we went to the Blue Ball in Grantchester (see pic) which is in many ways a cuter place. And it has Adnams.
Here's the FT's overall pic:
Which I use as support for my general feeling of meh. It flares up in one place and down in another. Whether China will have to abandon its zero-Covid in the light of Omicron indicents is an interesting question.
Over on the politics side, well, there is still lots of politics but somehow it all seems rather unimportant. Every now and then people remind us that getting vaccines to the poor world would be a good idea; but attempting to say they should get priority over rich world boosters is clearly doomed, and is only ritual.
Refs
* Omicron Less Severe Than Delta, But More Contagious - DA.
* Ted Nordhaus on how green activists mislead and hold back progress - Economist.
* How do scientists assess policy-relevant risks? - Ed Hawkins.
2021-12-11
Two quotes from Leviathan
From chapter 30: And because, if the essentiall Rights of Soveraignty (specified before in the eighteenth Chapter) be taken away, the Common-wealth is thereby dissolved, and every man returneth into the condition, and calamity of a warre with every other man, (which is the greatest evill that can happen in this life;) it is the Office of the Soveraign, to maintain those Rights entire... it is against his duty, to let the people be ignorant, or mis-in-formed of the grounds, and reasons of those his essentiall Rights; because thereby men are easie to be seduced, and drawn to resist him, when the Common-wealth shall require their use and exercise. And the grounds of these Rights, have the rather need to be diligently, and truly taught; because they cannot be maintained by any Civill Law, or terrour of legal punishment. For a Civill Law, that shall forbid Rebellion, (and such is all resistance to the essentiall Rights of Soveraignty,) is not (as a Civill Law) any obligation, but by vertue onely of the Law of Nature, that forbiddeth the violation of Faith; which naturall obligation if men know not, they cannot know the Right of any Law the Soveraign maketh. And for the Punishment, they take it but for an act of Hostility; which when they think they have strength enough, they will endeavour by acts of Hostility, to avoyd. My bold.And later on: Good Lawes What: To the care of the Soveraign, belongeth the making of Good Lawes. But what is a good Law? By a Good Law, I mean not a Just Law: for no Law can be Unjust.... Such As Are Necessary: For the use of Lawes, (which are but Rules Authorised) is not to bind the People from all Voluntary actions; but to direct and keep them in such a motion, as not to hurt themselves by their own impetuous desires, rashnesse, or indiscretion, as Hedges are set, not to stop Travellers, but to keep them in the way. And therefore a Law that is not Needfull, having not the true End of a Law, is not Good. Such As Are Perspicuous: The Perspicuity, consisteth not so much in the words of the Law it selfe, as in a Declaration of the Causes, and Motives, for which it was made. That is it, that shewes us the meaning of the Legislator, and the meaning of the Legislator known, the Law is more easily understood by few, than many words. For all words, are subject to ambiguity; and therefore multiplication of words in the body of the Law, is multiplication of ambiguity: Besides it seems to imply, (by too much diligence,) that whosoever can evade the words, is without the compasse of the Law. And this is a cause of many unnecessary Processes. For when I consider how short were the Lawes of antient times; and how they grew by degrees still longer; me thinks I see a contention between the Penners, and Pleaders of the Law; the former seeking to circumscribe the later; and the later to evade their circumscriptions; and that the Pleaders have got the Victory. It belongeth therefore to the Office of a Legislator, (such as is in all Common-wealths the Supreme Representative, be it one Man, or an Assembly,) to make the reason Perspicuous, why the Law was made; and the Body of the Law it selfe, as short, but in as proper, and significant termes, as may be.
Perhaps I have allowed myself more than two quotes. But both sre strikingly against modern practice. Hobbes clearly sees a need to educate the populace in the need for and meaning behind the laws. Yet while there are people who argue for this nowadays, it is neglected; certainly in England. For the second, Hobbes is keen on the meaning behind the laws rather than the exact wording. There is more than could be drawn out, but I'm sure you see the meaning yourself; and if you don't, I doubt I can help. Yes, this post is more for my benefit to store these quotes than for yours.
Refs
* AD STUDY SHOWS EXXON KNEW ABOUT BIOFUELS IN 1959.
* Gordon Tullock on paying for higher education.
* Rule(s) of Law(s): The problem is monopoly, not violence by Michael Munger.
* The ‘Greed’ Fallacy - CH
2021-12-10
An International Institute Will Help Us Manage Climate Change?
Or so assert Sabine Hossenfelder and Tim Palmer. TP at least has some form in this stuff; SH rather less so; perhaps she is going for Publik Interlectewal status a-la ATTP? This is her second climate-y thing in SA with TP; the first was on a similar topic. Of course she has an entree there as a sane physicist and has on-topic articles back to 2015.Anyway, what do she and TP want? They advocate
the establishment of a federated international institute for climate prediction, much like CERN, the multinational collaborative particle physics laboratory. The institute would comprise several hubs in different countries, each with dedicated exaflop (one billion billion calculations per second) supercomputing facilities. The centerpiece of the institute would be the creation of a small number of ultrahigh-resolution climate models...
and so on. Does this make sense? Probably not. But the current situation of everybody having their own pet model no matter how rubbish also doesn't really make sense... at least, not in scientific terms. In politics-of-science terms it of course makes perfect sense. And indeed we do want a reasonable number of genuinely mostly independent models. And (they mention ECMWF, so they know this) ECMWF hasn't killed off national weather forecasts from anyone who has their own, though it may have stopped some people bothering to create them. To front-run some of the inevitable pork-barrelling, they suggest six hubs around the world for this "institute", which everyone could have fun fighting for.
Their main complaint and hence presumably the main purpose of all this is rez; A model with a resolution on the kilometer scale, as could be developed at an international institute, would not entirely eliminate this problem of structural error, but it would significantly alleviate it... but are then forced to confess The Destination Earth project, funded by the E.U. Green Deal, will shortly be undertaking important work in developing a prototype kilometer-scale climate model. Other projects to develop kilometer-scale models are beginning around the world. So if all this would do would be to speed things up by a few years, is it worth the money and effort?
The main argument is very much WG1 stuff: better (physical) models. When I read just the title, I thought they were, somewhat more sensibly, arguing for more cross-disciplinary stuff; but no. FWIW, I'm in the "we already know the WG1 well enough, compared to uncertainties elsewhere, but shouldn't stop doing WG1 stuff" camp. "shouldn't stop doing" doesn't imply simply drudging along familiar pathways and doing nothing new; but I'm pretty sure their proposed $1-2B/yr could be better spent.
Finally, although I disagree with the main argument it is mostly sane, unlike their None of the extreme events of 2021 can be simulated in current climate models, because the events were simply too extreme for the models which I think makes no sense. Those events are indeed puzzling; and AFAIK don't replicate in current models; but again AFAIK no-one has suggested model rez as the reason. They also ask How can a country prioritize its spending without knowing which is the more pressing threat: increased flooding and storms, or increased heat waves and drought? but don't extend the question to all the other things a country might wish to spend money on. And I doubt people are going to get good answers to those questions in the near future anyway.
2021-12-08
A Research Strategy for Ocean-based Carbon Dioxide Removal and Sequestration
A Research Strategy for Ocean-based Carbon Dioxide Removal and Sequestration is a report from the USAnian National Academies of Sciences, Engineering, and Medicine. Apparently, they did a report in 2019 to provide a research agenda for advancing [Carbon
dioxide removal] and, specifically, for assessing the benefits, risks, and sustainable scale potential for a variety of land- and coastal-based CDR approaches. The study found that, to meet climate goals, some form of CDR will likely be needed to remove roughly 10 Gt CO2/yr by mid-century and 20 Gt CO2/yr by the end of the century. To help meet that goal, four land-based CDR approaches are ready for large-scale deployment: afforestation / reforestation, changes in forest management, uptake and storage by agricultural soils, and bioenergy with carbon capture and storage, based on the potential to remove carbon at costs below $100/t CO2. I missed that, and my prior is that CDR is significantly more expensive that $100/t so perhaps I need to update my priors. Anyway, that was the land report, this is the ocean report. There was a solar geoeng one a half year back, which I barely skimmed, instead concentrating perhaps wrongly on the silly overreactions of some Big Knobs.












