Quotulatiousness

August 20, 2015

How Buildings Learn – Stewart Brand – 4 of 6 – “Unreal Estate”

Filed under: Architecture, Randomness, Technology — Tags: , , , , — Nicholas @ 03:00

Published on 10 Jun 2012

This six-part, three-hour, BBC TV series aired in 1997. I presented and co-wrote the series; it was directed by James Muncie, with music by Brian Eno.

The series was based on my 1994 book, HOW BUILDINGS LEARN: What Happens After They’re Built. The book is still selling well and is used as a text in some college courses. Most of the 27 reviews on Amazon treat it as a book about system and software design, which tells me that architects are not as alert as computer people. But I knew that; that’s part of why I wrote the book.

Anybody is welcome to use anything from this series in any way they like. Please don’t bug me with requests for permission. Hack away. Do credit the BBC, who put considerable time and talent into the project.

Historic note: this was one of the first television productions made entirely in digital— shot digital, edited digital. The project wound up with not enough money, so digital was the workaround. The camera was so small that we seldom had to ask permission to shoot; everybody thought we were tourists. No film or sound crew. Everything technical on site was done by editors, writers, directors. That’s why the sound is a little sketchy, but there’s also some direct perception in the filming that is unusual.

August 10, 2015

Price Controls and Communism

Published on 25 Feb 2015

What happens when the prices of all goods are controlled? Under communism, or a command economy, this is exactly what occurs. As a result, all of the effects of price controls become amplified: there are even more shortages or surpluses of goods, lower product quality, longer lines and more search costs, more losses in gains from trade, and more misallocation of resources. As we have seen, universal price controls destroy market coordination and create a system of planned chaos in which it becomes more difficult for consumers to get the goods and services they want and need.

August 3, 2015

QotD: The impossibility of central planning

Filed under: Economics, Government, Quotations — Tags: , , — Nicholas @ 01:00

Knowledge is local in the economic system, meaning that the centre of that system can never actually access all of the required information — most certainly not in anything like a reasonable timescale — to be able to plan effectively.

Unsaid but implied is the idea that, given the tossers who get elected to do the planning, a central planning system wouldn’t work even if the planners themselves worked as hard as they could. But the real killer point is that we simply don’t know what it is that we’re trying to plan.

What actually is the algorithm? What is it that we’re trying to optimise with our plan for the economy? Tractor production has rather gone out of favour as a measure of human happiness, so what actually is it that we’re going to try and maximise the output of?

The standard answer is that we want to maximise human utility, which can descend into a form of madness where economists try to measure utility, although the concept is sound enough. But what the buggery is that? What blend of shiny-shiny, bling, housing, hip-hop concerts and smoked salmon actually maximises human utility as a whole?

As befits one honoured to write for El Reg, my desire for shiny-shiny is reasonable while my demand for bling, zero. I live and work in two separate countries, so my housing consumption is higher than many; smoked salmon is merely an interesting treat; and hip hop (in concerts or otherwise) provides me with negative utility. That mixture will be different for each and every one of us: I’m sure we could find several hip-hop fans among the commentards who enjoy jiggin’ wiv da beat.

In fact there are 65 million different mixtures of what contributes to human utility, in a country of 65 million humans. Don’t forget that as prices change, then so does each and every one of those utility functions. They also change as technology changes: what rational planner would have predicted the success of the iPhone back in 2007?

So, in theory, we don’t and cannot know what the hell we’re trying to plan.

Tim Worstall, “Gov’t control? Hah! It’s IMPOSSIBLE to have a successful command economy”, The Register, 2014-08-13.

July 20, 2015

Price Floors: The Minimum Wage

Filed under: Economics — Tags: , , , , — Nicholas @ 05:00

Published on 25 Feb 2015

Price floors, when prices are kept artificially high, lead to several consequences that hurt the consumer. In this video, we take a look at the minimum wage as an example of a price floor. Using the supply and demand curve and real world examples, we show how price floors create surpluses (such as a surplus in labor, or unemployment) as well as deadweight loss.

July 15, 2015

Price Ceilings: Rent Controls

Filed under: Economics — Tags: , , , , — Nicholas @ 03:00

Published on 25 Feb 2015

Rent controls are a type of price ceiling. We’ll use our diagram to show how rent controls create shortages by reducing the supply of apartments available on the market. Rent controls also result in reduced product quality, since they reduce the returns to landlords from renting apartments. Landlords respond by cutting costs or performing less maintenance, leading to lower quality. There are search costs associated with rent controls, and they also lead to a misallocation of resources since apartments are not allocated to renters who value them the most.

July 9, 2015

Price Ceilings: Misallocation of Resources

Filed under: Economics — Tags: , , , , — Nicholas @ 02:00

Published on 25 Feb 2015

Suppose there is a mild winter on the West Coast and a harsh winter on the East Coast. As a result of the weather, people on East Coast will demand more home heating oil, bidding up the price. Under the price system, entrepreneurs will be incentivized to take oil from where it has lower value on West Coast to where it has higher value on the East Coast. But when price controls are in place, even though the demand is still there from the East Coast, there is no signal of a higher price, eliminating the incentive for entrepreneurs to transport oil from west to east. In fact, this happened in the 1970s, resulting in oil going to lower valued uses on the West Coast while many people on the East Coast didn’t have enough oil to heat their homes. In this video, we’ll look at a diagram to visualize this misallocation of resources.

July 6, 2015

Price Ceilings: Deadweight Loss

Filed under: Economics — Tags: , , , — Nicholas @ 02:00

Published on 25 Feb 2015

In this video, we explore the fourth unintended consequence of price ceilings: deadweight loss. When prices are controlled, the mutually profitable gains from free trade cannot be fully realized, creating deadweight loss. With price controls, less trading occurs and both buyers and sellers miss out on the mutually profitable gains that could have occurred. We’ll show how to calculate deadweight loss using our example of a price ceiling on gasoline.

June 27, 2015

Price Ceilings: The US Economy Flounders in the 1970s

Published on 25 Feb 2015

In 1971, President Nixon, in an effort to control inflation, declared price increases illegal. Because prices couldn’t increase, they began hitting a ceiling. With a price ceiling, buyers are unable to signal their increased demand by bidding prices up, and suppliers have no incentive to increase quantity supplied because they can’t raise the price.

What results when the quantity demanded exceeds the quantity supplied? A shortage! In the 1970s, for example, buyers began to signal their demand for gasoline by waiting in long lines, if they even had access to gasoline at all. As you’ll recall from the previous section on the price system, prices help coordinate global economic activity. And with price controls in place, the economy became far less coordinated. Join us as we look at real-world examples of price controls and the grave effects these regulations have on trade and industry.

June 2, 2015

The Great Economic Problem

Published on 8 Feb 2015

In this video, we discuss how different markets are linked to one another. How does the price of oil affect the price of candy bars? When the price of oil increases, it is of course more expensive to transport goods, like candy bars. But there are other, more subtle ways these two markets are connected. For instance, an increase in the price of oil leads to an increase in demand for oil substitutes, like ethanol. And when the supply of oil falls, oil should shift to higher-valued uses. But, which uses? How do we decide where to use less oil?

This brings us to the great economic problem: how to most effectively arrange our limited resources to satisfy our needs and wants. Which approach — central planning or the price system — is better at solving this problem? Join us as we explore this question further.

May 28, 2015

QotD: The key strength of markets

Filed under: Americas, Economics, Food, Government, Quotations — Tags: , — Nicholas @ 01:00

This is a general and pernicious failing of the left in my view. They really, just really, don’t get what it is that markets do and do very well. What markets do do is they produce the information, through the price system, of who is willing to produce what at which price and who desires to consume what at which price. Thus we get an efficient allocation of scarce resources by our use of markets. And Hayek pretty much got his Nobel for proving that there is no other system to hand which can perform this function. The planner simply cannot gain enough information to be able to perform that function, nor process it real time (and no, computing can’t do it either, Allende and his computer to run the Chilean economy was wrong.)

It’s entirely possible to critique markets on the grounds of equity though. For example, too many people are too poor if we just leave it to the market. Perhaps we agree with that idea, perhaps we don’t: but that argues for changing peoples’ incomes through intervention, not for abolishing the market in the provision of goods. Or, as I’ve said before, if Chavez and Maduro want poor Venezuelans to be better off then send them more money. Don’t mess with the market: the result of that messing will inevitably be the sort of breakdown we see here.

As for the people of Venezuela, well, obviously, this isn’t going to work out well. Their rulers have pretty much bankrupted the country through their incompetence: and now they’re taking more economic power unto themselves?

Not going to work, is it? Even competent governments haven’t been able to make nationalised food distribution systems work…

Tim Worstall, “Amazingly, Maduro Is Going To Make The Venezuelan Economy Even Worse. Yes, Worse”, Forbes, 2015-05-03.

April 24, 2015

QotD: Objectively “correct” prices for goods and services

Filed under: Economics, Quotations — Tags: , , — Nicholas @ 01:00

In the entire history of economic thought, nobody has ever been able to demonstrate that there is an objectively “right” price for anything separate and apart from the subjective valuation that happens in the marketplace. Progressives like speeches about diversity, but they loathe the actual diversity of views and desires, especially the idea that prices should be sorted out according to the billions of subjective valuations in the marketplace through a process that nobody is in charge of. (In Dante’s Hell, the engraving reads: “Abandon Hope All Ye Who Enter Here.” In Ezra Klein’s Hell, the engraving reads: “Nobody In Charge.”) Implicit in this belief is that most people — consumers and workers alike — are too stupid or too weak for us to allow them to act on their own subjective valuations, that we are compelled by … justice, efficiency, expert opinion, whatever … to substitute our own judgment for theirs. And then all you need is two government studies and a rent-a-philosopher writing in the New York Times to proclaim that there is some real-world basis for your own preferences as compared to those of the rabble on whose behalf you have just deputized yourself to organize the world. The language of “social justice” is largely a sort of moral minstrel show designed to distract from the real argument, which is: “You’re too stupid to be entrusted with your own life.” Something close to the entirety of the progressive agenda (apart from sexual license), from wage rules to health care to “investments” in modish fantasy projects to industrial policy, assumes that that metaphysically correct price is out there, simply waiting for the right people with the right ideas in service of the right policy to discover them, or at least to approximate them.

Kevin D. Williamson, “The Profit Police”, National Review, 2014-06-30.

April 8, 2015

Venezuela’s economic plight

Filed under: Americas, Economics, Politics — Tags: , , , — Nicholas @ 05:00

J.R. Ireland sums up the Venezuelan situation:

The current fate of Venezuela is one of the most wretched and tragic foregone conclusions in modern history — an economic system that was doomed, from the first optimistic days of its implementation, to fail miserably and to beggar the poor, beleaguered Venezuelan people as it did so. There was no other way it could conceivably end. This sort of command economy has been tried continuously throughout the 20th century and humanity’s failure to learn from socialism’s shortcomings is the primary reason the next century is unlikely to greatly improve upon the last, at least from a human rights perspective.

So anyone who had paid attention to the decay, stagnation, and eventual collapse of every command economy of the 20th century knew immediately that Chavista socialism would be no more successful than Castro’s socialism, Mao’s socialism, Lenin’s socialism, or Pol Pot’s socialism and would end, eventually, in the same great grey void of hopelessness, impotence, shortages, inequity and despair. Therefore, those of us who actually know anything about the failings of such command economies cannot be particularly surprised by the fact that condoms currently cost $755 for a 36 pack of trojans, that authorities have begun making it illegal to shop more than twice a week in a desperate attempt to alleviate shortages, or that women must now wait in long lines to get something so simple as tampons. This was guaranteed to occur all along and the foreordained Day of Judgment was only ever so slightly delayed by a period of high oil prices which allowed the Venezuelan government to paper over systemic failings with a vast influx of petrodollars.

What I now have to ask is this: When can we expect an apology from the various ‘enlightened’ and ‘caring’ progressives who applauded Chavez during his rise to power, who claimed that every one of Chavez’ failings was the fault of bigoted American imperialists undercutting the Savior of South American, and who declared Chavez to be some sort of righteous admixture between Jesus Christ, Gandhi, Albert Einstein, and George Washington?

January 27, 2015

How to think like a government bureaucrat

Filed under: Bureaucracy, Government, USA — Tags: , , — Nicholas @ 04:00

Robert Tracinski on the essential core of a control freak’s very being:

Here’s one of my favorite stories about how the mind of a government official works.

A few years ago, I was in a grocery store in Charlottesville when I overheard a conversation between two shoppers, one of whom was clearly in some position of authority (the City Council, I believe). This was right after the financial crisis. The real estate market had just collapsed, a whole bunch of local development project had just been canceled, and my wife was telling me about all the guys she knew in construction who were desperate for work. Yet here was this lady arguing for why the local government should not approve any new commercial building permits. The danger, she explained, was the prospect of “economic ghost towns,” retail areas where several shops had closed, hurting business for the others. Until these “economic ghost towns” were filled back up — whether anybody wanted them or not — there was no good reason to approve permits for new commercial construction.

I just couldn’t keep quiet and had to interrupt: Only in Charlottesville — a left-leaning university town — could an economic downturn be used as a reason to block new economic activity.

But you have to understand the outlook of those whose faith is the creed of government. Everything is proof of the need for more government power and control. The local economy is booming? Let’s hold back on building permits because we don’t want to grow “too fast.” The local economy is tanking? Let’s hold back on building permits because we don’t want “economic ghost towns,” or whatever. On the national level, in an economic collapse the government needs more money for “stimulus.” But if the economy is booming, that means we can afford higher taxes, right?

January 23, 2015

“We are all [Milton] Friedman’s children and grandchildren”

Filed under: Economics — Tags: , , , , — Nicholas @ 04:00

At Worthwhile Canadian Initiative, Nick Rowe explains just how important Milton Friedman still is in economics today:

I can’t think of any economist living today who has had as much influence on economics and economic policy as Milton Friedman had, and still has. Neither on the right, nor on the left.

If you had a time machine, went back to (say) 1985, picked up Milton Friedman, brought him forward to 2015, and showed him the current debate over macroeconomic policy, he could immediately join right in. Is there anything important that would be really new to him?

We are all Friedman’s children and grandchildren. The way that New Keynesians approach macroeconomics owes more to Friedman than to Keynes: the permanent income hypothesis; the expectations-augmented Phillips Curve; the idea that the central bank is responsible for inflation and should follow a transparent rule. The first two Friedman invented; the third pre-dates Friedman, but he persuaded us it was right. Using the nominal interest rate as the monetary policy instrument is non-Friedmanite, but the new-fangled “Quantitative Easing” is just a silly new name for Friedmanite base-control.

We easily forget how daft the 1970’s really were, and some ideas were much worse than pet rocks. (Marxism was by far the worst, of course, and had a lot of support amongst university intellectuals, though not much in economics departments.) When inflation was too high, and we wanted to bring inflation down, many (most?) macroeconomists advocated direct controls on prices and wages. And governments in Canada, the US, the UK (there must have been more) actually implemented direct controls on prices and wages to bring inflation down. Milton Friedman actually had to argue against price and wage controls and against the prevailing wisdom that inflation was caused by monopoly power, monopoly unions, a grab-bag of sociological factors, and had nothing to do with monetary policy.

January 22, 2015

China (barely) misses growth target … as if we can trust their numbers anyway

Filed under: China, Economics, Government — Tags: , , , — Nicholas @ 04:00

Ah, well, I haven’t ridden this old hobby horse for a while, so let’s just let Tim Worstall explain why this time, we might be able to get a bit of perspective from the otherwise unreliable official Chinese government economic figures:

Many observers have been slightly sceptical of Chinese GDP numbers for some years now. Regional GDP numbers don’t seem to quite match with other regional numbers (say, oil consumption, other proxies for economic activity) and national numbers don’t necessarily reflect the sum of all of those regional numbers either. There’s absolutely no doubt at all that the place has been getting richer but whether quite so much or quite in the manner being reported is another matter. And then there’s another group of observers (this one including myself) who have some experience of how communists report economic numbers. There’s a plan, the Communist Party is in charge of executing that plan and, amazingly, the plan is always reported to have either worked or been exceeded. Anything less would reflected badly on said Communist Party. As I’ve also been exposed to the old Soviet accounting systems I’m more sceptical than most on this point.

So, there’s that slight worry that a slowing China (or one not growing at the former breakneck pace perhaps) will also lower growth in other countries. We’re pretty sure that’s going to happen. But we’ve also got this other thing to ponder. If the Communist Party is allowing the reporting of numbers that don’t meet the plan then what’s going on with that?

Is this some sea change in the management of the numbers? They’re actually reporting the correct numbers? Or are those suspected massages of the numbers still going on but they underlying reality is so bad that they just couldn’t get up to the planned target? This is, I agree, all wild surmise. But it is a surprise that the numbers came in below target because that’s just not what we’ve come to expect in such a political system. And that could be very bad news indeed.

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