Tag: data

Government and GDP

The expansion in government and poor state of the economy got me thinking about how government growth is reflected in measured gross domestic product. So here is a wonky look at the treatment of government in the Bureau of Economic Analysis GDP data.

Data notes: By “government,” I mean total federal, state, and local. For 2009, I’m using the average of second and third quarter data. All data from BEA Tables here.

GDP measures total production. In 2009, government production was 20.7 percent of U.S. GDP.  Government production is roughly the sum of government value-added (the stuff it produces itself) and government purchases. The first item, government value-added, was 12.4 percent of GDP and mainly consists of employee compensation. For example, the Pentagon produces output by adding together fighter pilots, which it hires, and fighter jets, which it buys.

A more commonly cited measure of government is total government spending. In 2009, that was 38 percent of GDP. The difference between this number (38 percent) and the production number (20.7 percent) is 17.3 percent, and represents the sum of government interest payments and transfer payments to individuals and businesses.

Figure 1 shows how the three measurements of government size have changed over time. Government production has remained fairly stable as a share of the economy, but total government spending has soared. The growing gap between these two lines mainly represents the massive growth in transfer (or subsidy) programs, such as Social Security.

12-10-09 edwardschart

How Does Government Growth Affect Measured GDP?

Consider how the recent rise in government spending might have affected measured GDP. First, let’s look first at the production part of government spending. The important thing here is that we don’t know how much government workers actually produce because their output is generally not sold on the market. As a consequence, the BEA measures their output as the sum of their compensation amounts. Also, we know the dollar value of the things the government buys, but we don’t know how much those intermediate goods actually produce when in the hands of the government. So the government production portion of GDP seems kind of shaky, despite the superb efforts of the BEA to assemble all the data.

Anyway, let’s say the government adds a new worker with pay of $100,000, the BEA measures GDP being boosted by $100,000. But it might be that the worker doesn’t actually produce anything useful, and he adds zero to the economy’s actual output.

If the government hires that worker away from the private sector, private GDP would go down by about $100,000. As a result, overall measured GDP would be unchanged. But that would be incorrect because the economy’s actual output fell by $100,000.

So let’s say the government spent $100 billion to hire a million new government workers. Let’s say half of those workers produced as much value as their salaries, but the other half produced nothing of value. The result of this government expansion would be that the BEA would overestimate U.S. GDP by $50 billion. (I am assuming that the government’s hiring doesn’t change the unemployment rate. I’m also ignoring the distortionary effects of higher taxes).  

Now let’s look at the transfer or subsidy portion of government, which equals 17.3 percent of GDP.

Let’s say the government increases transfers by $100 billion, perhaps by increasing Social Security benefits, and funding it by higher taxes on wages.

If there are no behavioral responses among taxpayers and benefit recipients, measured GDP would be unchanged, which would be the correct answer.

But of course there would be behavioral responses. The higher taxes would induce people to work less and the higher Social Security benefits would induce people to save less and retire earlier. The results would be that output would fall, and that would be accurately reflected in measured GDP.

In sum, my purpose here was not to explore how a growing government affects the economy, which is a huge subject. Instead, it was to explore whether measured GDP accurately reflects changes in the size of government. The answer appears to be that the transfer part of government spending (17.3 percent of GDP) would be accurately reflected in a shrinking GDP, but that the production portion of government spending (20.7 percent of GDP) may not be. If workers produce less output when they work for government than when they work in the private economy, the latter portion of measured GDP will be overstated.

Copenhagen: Let the Games Begin!

25,000 bureaucrats, factota, hangers on, and representatives of various environmental organizations have just converged on Copenhagen for the UN’s latest “Conference of the Parties (COP) to its infamous 1992 climate treaty. Expect a lot of heat, not much light, and a punt right into our next election.

President Obama says that the US will agree to a “politically binding” reduction of our emissions of carbon dioxide to a mere 17% of 2005 levels by 2050. This will allow the average American the carbon dioxide emission of the average citizen in 1867. Obama’s pronouncement has stepped all over the toes of the US Senate, which really doesn’t want to vote on similar legislation this election year. Jim Webb, a democrat heretofore very loyal to the President recently wrote Obama a very tersely worded note reminding him that the power to commit the nation to such a regulation lies with the Senate, not with the Commander-in-Chief.

The UN’s own climate models show that even if every nation that has obligations under the failed Kyoto Protocol (which is supposed to be replaced by the Copenhagen Protocol) did what Obama wants, that only 7% of prospective warming would be prevented by 2100. The world’s largest emitter—China—was exempt then, and won’t agree to these reductions now.

Instead they will agree to reduce “carbon intensity”—the amount of carbon dioxide emitted per unit GDP—by 20% per decade. This is nothing but business as usual for a developing or robust economy. In fact, when President George W. Bush said that was our global warming policy, he was roundly booed. The Chinese announcement—already telegraphed, is being greeted with unmitigated praise by the same environmentalists who beat on Bush for the exact same policy. India has just announced that there is no way that they will agree to any emission reductions unless we pay them lotsa money. Obama thinks that’s a good idea, too. Polling data, anyone?

Since there’s no way that India and China will agree to large reductions, the real result of Copenhagen is that the climate can will be kicked down the road to the next COP, which begins on November 8, 2010, right down the road in Mexico City. That’s six days after our Congressional election, guaranteeing that cap-and-tax will be on the voters’ minds when they close the curtain on the current Congress.

Three Keys to Surveillance Success: Location, Location, Location

The invaluable Chris Soghoian has posted some illuminating—and sobering—information on the scope of surveillance being carried out with the assistance of telecommunications providers.  The entire panel discussion from this year’s ISS World surveillance conference is well worth listening to in full, but surely the most striking item is a direct quotation from Sprint’s head of electronic surveillance:

[M]y major concern is the volume of requests. We have a lot of things that are automated but that’s just scratching the surface. One of the things, like with our GPS tool. We turned it on the web interface for law enforcement about one year ago last month, and we just passed 8 million requests. So there is no way on earth my team could have handled 8 million requests from law enforcement, just for GPS alone. So the tool has just really caught on fire with law enforcement. They also love that it is extremely inexpensive to operate and easy, so, just the sheer volume of requests they anticipate us automating other features, and I just don’t know how we’ll handle the millions and millions of requests that are going to come in.

To be clear, that doesn’t mean they are giving law enforcement geolocation data on 8 million people. He’s talking about the wonderful automated backend Sprint runs for law enforcement, LSite, which allows investigators to rapidly retrieve information directly, without the burden of having to get a human being to respond to every specific request for data.  Rather, says Sprint, each of those 8 million requests represents a time when an FBI computer or agent pulled up a target’s location data using their portal or API. (I don’t think you can Tweet subpoenas yet.)  For an investigation whose targets are under ongoing realtime surveillance over a period of weeks or months, that could very well add up to hundreds or thousands of requests for a few individuals. So those 8 million data requests, according to a Sprint representative in the comments, actually “only” represent “several thousand” discrete cases.

As Kevin Bankston argues, that’s not entirely comforting. The Justice Department, Soghoian points out, is badly delinquent in reporting on its use of pen/trap orders, which are generally used to track communications routing information like phone numbers and IP addresses, but are likely to be increasingly used for location tracking. And recent changes in the law may have made it easier for intelligence agencies to turn cell phones into tracking devices.  In the criminal context, the legal process for getting geolocation information depends on a variety of things—different districts have come up with different standards, and it matters whether investigators want historical records about a subject or ongoing access to location info in real time. Some courts have ruled that a full-blown warrant is required in some circumstances, in other cases a “hybrid” order consisting of a pen/trap order and a 2703(d) order. But a passage from an Inspector General’s report suggests that the 2005 PATRIOT reauthorization may have made it easier to obtain location data:

After passage of the Reauthorization Act on March 9, 2006, combination orders became unnecessary for subscriber information and [REDACTED PHRASE]. Section 128 of the Reauthorization Act amended the FISA statute to authorize subscriber information to be provided in response to a pen register/trap and trace order. Therefore, combination orders for subscriber information were no longer necessary. In addition, OIPR determined that substantive amendments to the statute undermined the legal basis for which OIPR had received authorization [REDACTED PHRASE] from the FISA Court. Therefore, OIPR decided not to request [REDACTED PHRASE] pursuant to Section 215 until it re-briefed the issue for the FISA Court. As a result, in 2006 combination orders were submitted to the FISA Court only from January 1, 2006, through March 8, 2006.

The new statutory language permits FISA pen/traps to get more information than is allowed under a traditional criminal pen/trap, with a lower standard of review, including “any temporarily assigned network address or associated routing or transmission information.” Bear in mind that it would have made sense to rely on a 215 order only if the information sought was more extensive than what could be obtained using a National Security Letter, which requires no judicial approval. That makes it quite likely that it’s become legally easier to transform a cell phone into a tracking device even as providers are making it point-and-click simple to log into their servers and submit automated location queries.  So it’s become much more  urgent that the Justice Department start living up to its obligation to start telling us how often they’re using these souped-up pen/traps, and how many people are affected.  In congressional debates, pen/trap orders are invariably mischaracterized as minimally intrusive, providing little more than the list of times and phone numbers they produced 30 years ago.  If they’re turning into a plug-and-play solution for lojacking the population, Americans ought to know about it.

If you’re interested enough in this stuff to have made it through that discussion, incidentally, come check out our debate at Cato this afternoon, either in the flesh or via webcast. There will be a simultaneous “tweetchat” hosted by the folks at Get FISA Right.

Feds Giveth Jobs & Cars, Then Taketh Away Again

The bad news this morning on the impact of both the federal stimulus and the Cash for Clunkers program should not come as a surprise to anyone who has paid attention to the history of government intervention in the economy.

New data that the jobs created by the stimulus have been overstated by thousands is compelling, but it’s really a secondary issue. The primary issue is that the government cannot “create” anything without hurting something else. To “create” jobs, the government must first extract wealth from the economy via taxation, or raise the money by issuing debt. Regardless of whether the burden is borne by present or future taxpayers, the result is the same: job creation and economic growth are inhibited.

At the same time the government is taking undeserved credit for “creating jobs,” a new analysis of the Cash for Clunkers program by Edmunds.com shows that most cars bought with taxpayer help would have been purchased anyhow. The same analysis finds the post-Clunker car sales would have been higher in the absence of the program, which proves that the program merely altered the timing of auto purchases.

Once again, the government claims to have “created” economic growth, but the reality is that Cash for Clunkers had no positive long-term effect and actually destroyed wealth in the process.

Right now businesses and entrepreneurs are hesitant to make investments or add new workers because they’re worried about what Washington’s interventions could mean for their bottom lines. The potential for higher taxes, health care mandates, and costly climate change legislation are all being cited by businesspeople as reasons why further investment or hiring is on hold. Unless this “regime uncertainty” subsides, the U.S. economy could be in for sluggish growth for a long time to come.

For more on the topic of regime uncertainty and economic growth, please see the Downsizing Government blog.

Lies Our Professors Tell Us

On Sunday, the Washington Post ran an op-ed by the chancellor and vice chancellor of the University of California, Berkeley, in which the writers proposed that the federal government start pumping money into a select few public universities. Why? On the constantly repeated but never substantiated assertion that state and local governments have been cutting those schools off.

As I point out in the following, unpublished letter to the editor, that is what we in the business call “a lie:”

It’s unfortunate that officials of a taxpayer-funded university felt the need to deceive in order to get more taxpayer dough, but that’s what UC Berkeley’s Robert Birgeneau and Frank Yeary did. Writing about the supposedly dire financial straits of public higher education (“Rescuing Our Public Universities,” September 27), Birgeneau and Yeary lamented decades of “material and progressive disinvestment by states in higher education.” But there’s been no such disinvestment, at least over the last quarter-century. According to inflation-adjusted data from the State Higher Education Executive Officers, in 1983 state and local expenditures per public-college pupil totaled $6,478. In 2008 they hit $7,059. At the same time, public-college enrollment ballooned from under 8 million students to over 10 million. That translates into anything but a “disinvestment” in the public ivory tower, no matter what its penthouse residents may say.

Since letters to the editor typically have to be pretty short I left out readily available data for California, data which would, of course, be most relevant to the destitute scholars of Berkeley. Since I have more space here, let’s take a look: In 1983, again using inflation-adjusted SHEEO numbers, state and local governments in the Golden State provided $5,963 per full-time-equivalent student. In 2008, they furnished $7,177, a 20 percent increase. And this while enrollment grew from about 1.2 million students to 1.7 million! Of course, spending didn’t go up in a straight line – it went up and down with the business cycle – but in no way was there anything you could call appreciable ”disinvestment.” 

Unfortunately, higher education is awash in lies like these. Therefore, our debunking will not stop here! On Tuesday, October 6, at a Cato Institute/Pope Center for Higher Education Policy debate, we’ll deal with another of the ivory tower’s great truth-defying proclamations: that colleges and universities raise their prices at astronomical rates not because abundant, largely taxpayer-funded student aid makes doing so easy, but because they have to!

It’s a doozy of a declaration that should set off a doozy of a debate! To register to attend what should be a terrific event, or just to watch online, follow this link.

I hope to see you there, and remember: Don’t believe everything your professors tell you, especially when it impacts their wallets!

Debt Aggravates Spending Disease

USA Today’s Dennis Cauchon reports that ”state governments are rushing to borrow money to take advantage of cheap and plentiful credit at a time when tax collections are tumbling.” That will allow them to “avoid some painful spending cuts,” Cauchon notes, but it will sadly impose more pain on taxpayers down the road.

When politicians have the chance to act irresponsibly, they will act irresponsibly. Give them low interest rates and they go on a borrowing binge. The result is that they are in over their heads with massive piles of bond debt on top of the huge unfunded obligations they have built up for state pension and health care plans.

The chart shows that total state and local government debt soared 93 percent this decade. It jumped from $1.2 trillion in 2000 to $2.3 trillion by the second quarter of 2009, according to Federal Reserve data (Table D.3).

Government debt has soared during good times and bad. During recessions, politicians say that they need to borrow to avoid spending cuts. But during boomtimes, such as from 2003 to 2008, they say that borrowing makes sense because an expanding economy can handle a higher debt load. I’ve argued that there is little reason for allowing state and local government politicians to issue bond debt at all.

Unfortunately, the political urge to spend has resulted in the states shoving a massive pile of debt onto future taxpayers at the same time that they have built up huge unfunded obligations for worker retirement plans.

We’ve seen how uncontrolled debt issuance has encouraged spending sprees at the federal level. Sadly, it appears that the same debt-fueled spending disease has spread to the states and the cities.

Eye of Neutrality, Toe of Frog

FCC Chairman Julius GenachowskiI won’t go on at too much length about FCC Chairman Julius Genachowski’s speech at Brookings announcing his intention to codify the principle of “net neutrality” in agency rules—not because I don’t have thoughts, but because I expect it would be hard to improve on my colleague Tim Lee’s definitive paper, and because there’s actually not a whole lot of novel substance in the speech.

The digest version is that the open Internet is awesome (true!) and so the FCC is going to impose a “nondiscrimination” obligation on telecom providers—though Genachowski makes sure to stress this won’t be an obstacle to letting the copyright cops sniff through your packets for potentially “unauthorized” music, or otherwise interfere with “reasonable” network management practices.

And what exactly does that mean?

Well, they’ll do their best to flesh out the definition of “reasonable,” but in general they’ll “evaluate alleged violations…on a case-by-case basis.” Insofar as any more rigid rule would probably be obsolete before the ink dried, I guess that’s somewhat reassuring, but it absolutely reeks of the sort of ad hoc “I know it when I see it” standard that leaves telecoms wondering whether some innovative practice will bring down the Wrath of Comms only after resources have been sunk into rolling it out. Apropos of which, this is the line from the talk that really jumped out at me:

This is not about protecting the Internet against imaginary dangers. We’re seeing the breaks and cracks emerge, and they threaten to change the Internet’s fundamental architecture of openness. [….] This is about preserving and maintaining something profoundly successful and ensuring that it’s not distorted or undermined. If we wait too long to preserve a free and open Internet, it will be too late.

To which I respond: Whaaaa? What we’ve actually seen are some scattered and mostly misguided  attempts by certain ISPs to choke off certain kinds of traffic, thus far largely nipped in the bud by a combination of consumer backlash and FCC brandishing of existing powers. To the extent that packet “discrimination” involves digging into the content of user communications, it may well run up against existing privacy regulations that require explicit, affirmative user consent for such monitoring. In any event, I’m prepared to believe the situation could worsen. But pace Genachowski, it’s really pretty mysterious to me why you couldn’t start talking about the wisdom—and precise character—of some further regulatory response if and when it began to look like a free and open Internet were in serious danger.

If anything, it seems to me that the reverse is true: If you foreclose in advance the possibility of cross-subsidies between content and network providers, you probably never get to see the innovations you’ve prevented, while discriminatory routing can generally be detected, and if necessary addressed, if and when it occurs.  And the worst possible time to start throwing up barriers to a range of business models, it seems to me, is exactly when we’re finally seeing the roll-out of the next-generation wireless networks that might undermine the broadband duopoly that underpins the rationale for net neutrality in the first place. In a really competitive broadband market, after all, we can expect deviations from neutrality that benefit consumers to be adopted while those that don’t are punished by the market. I’d much rather see the FCC looking at ways to increase competition than adopt regulations that amount to resigning themselves to a broadband duopoly.

Instead of giving wireline incumbents a new regulatory stick to whack new entrants with, the FCC could focus on facilitating exploitation of “white spaces” in the broadcast spectrum or experimenting with spectral commons to enable user-owned mesh networks. The most perverse consequence I can imagine here is that you end up pushing spectrum owners to cordon off bandwidth for application-specific private networks—think data and cable TV flowing over the same wires—instead of allocating capacity to the public Internet, where they can’t prioritize their own content streams.  It just seems crazy to be taking this up now rather than waiting to see how these burgeoning markets shake out.

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