Friday, January 30, 2009

Beeronomics: Why is Beer not Priced According to Cost?

Over on the Beervana blog, Jeff asks an interesting question about beer prices. No doubt his readers will flub the economics badly, so I expect astute economic analysis here.

The question is this: why do we typically see beers of the same brand all priced the same even though it typically costs a more to produce some beers than others, like an IPA versus a Pale Ale?

Part of this can be explained by supply and demand, but I don't think demand systematically falls the more ingredients a beer uses (then again, maybe it does - as you make more and more flavorful beers, perhaps the demand curve falls as fewer and fewer people like them). So there must be something about brand and consumer psychology. My guess is that stores have found that if one Deschutes beer (Inversion IPA) is priced above others (Mirror Pond), few people buy the higher priced one.

Thoughts?

Thursday, January 29, 2009

Stimulus: Public and Private Goods

The Oregonian is reporting on a competing stimulus plan by Oregon's republican contingent in the state legislature that would give tax credits for remodels, bigger if they involve green things like solar panels.

Is this a sensible idea? Sure, these tax breaks only come if you spend the money, so it can be expected to stimulate consumption to a greater degree than income tax cuts, only a fraction of which will translate into new consumption. Promoting green home improvements is also beneficial to society. So this can be expected to lead to an increase in consumption spending and to have a stimulus effect which will help reduce unemployment.

But is it better than the democrats plan to spend on construction projects? Direct spending on construction will also have the same positive effect on consumption. So is it a wash? Well, the key difference is in the fact that the democrats plan focuses on public goods while the republican plan is on private goods.

Public goods are those for which there are at least partially non-excludable and non-rival: anyone can use them and using them does not leave less for others to consume. Roads are a prime example. The key to public goods is that they confer benefits on many people beyond the person responsible for their existence. This means the public benefits are much higher than the private benefits and when left to individual economic agents, the private cost-benefit calculation will often lead to the under-provision of public goods. This is why government provides these goods.

Construction on roads and schools are improvements in public goods, a large swath of society benefits from these investments while private remodeling only benefits the owners of the property (save for the small socially beneficial effect of more efficient homes). In other words, the initial stimulus can be expected to be similar for a similar outlay (assuming, of course, people take advantage of these tax incentives), but the long term benefits of providing more and better public goods will provide much greater benefit to society than better kitchens in private houses.

America's Favorite Cities

From The Seattle Times: a Pew Research Center report on Americans' favorite cities.  Is there an  economics link here?  Yes, since Oregon is doing a pretty poor job educating its children, we are very dependent on the importation of human capital from elsewhere.

Portland is number 8 (out of 30), but what I find fascinating is that it is ranked higher among republicans than among democrats.  Strange that, for a city that has such a liberal reputation.  However, when the question is asked of self-reported conservatives and liberals, liberals rank Portland higher.

The fact that Denver is ranked number one suggests that people rate climate and outdoor recreation very high - which is true when the questions about what is important are asked.  So Portland suffers from the former and is good for the latter.  A good place to raise children is most important and we aren't so good about education, so that hurts.

A final interesting aspect is that cost of living is a very small factor.  It seems like people want to live in nice places, and will figure out how to make it work.

The very fact that this survey exists (and the interesting tidbit that about one in four respondents don't consider the place in which they currently live the place "in their heart") speaks to the fact that we are an incredibly mobile society and are willing to consider living anywhere.

My house in Denver was a few blocks from where this picture was taken (The Denver Museum of Science and Nature) and I can confirm that Denver is a perfectly nice place to live, but does not hold a candle to Portland so don't be seduced by the 310 days of sunshine, the great skiing, the professional sports, the cool art museum, the many breweries, the Rocky Mountians...

Seriously, my main complaint about Denver was that lack of a 'there' there.  It seemed to me a city without a soul.  I once read that Denver is the number one test market for chain restaurants - to me that said it all.  In other words, Denver was not "in my heart." But though people in Portland are pretty zealous about what a great place they live in, Denverites are even more so, they have no doubt that they live in the best city in the US. 

Economist's Notebook: More Guns, More Crime

Taking a break from the stimulus debate...

The tragic events that occurred in downtown Portland last Saturday night made me think about a very controversial debate to which economists have made major contributions: does gun ownership promote or deter crime?

For sure, someone like Erik Ayala who chooses to take his own life and others' has many means at his disposal.  But easy access to guns (excuse the economics parlance) lowers the cost of doing so.  So, does it matter?  Does a mentally disturbed individual respond to economic incentives?  And does the high incidence of gun ownership increase the cost of crime enough to counter the lower cost of procuring a gun?  

The answers to the particular questions about Ayala are never going to be clear, but what can we say about guns and crime on average?  For sure it is a complicated question to answer because crime and gun ownership are highly correlated: guns are bought to commit crimes, and guns are also bought because crimes are being committed (and guns are bought for many other reasons as well).  How do we say something about the causality of the effect of gun ownership on crime?   

One thing we can't do is look at correlations: the fact that gun ownership and crime are positively correlated tells us nothing about the causal link.  So what economist Mark Duggan did, in his groundbreaking paper "More Guns, More Crime" was to find something that is correlated with gun ownership, but uncorrelated with unexplained variation in crime.  In his case he looks at subscriptions to gun magazines.  This is plausibly correlated with gun ownership and unrelated to unexplained variation in homicide rates.  Using these data to instrument for gun ownership he finds that gun ownership is significantly positively related to the homicide rate - almost exclusively related to homicides committed with a gun.  Ayres and Donohue have also examined the evidence on concealed weapons laws and found that the evidence is mixed, but the bulk of the evidence suggests that, if anything, concealed carry laws increase the incidence of crimes. 

Is the debate over?  No, absolutely not.  But the received empirical evidence gives one pause and suggests that tougher gun ownership laws may indeed reduce gun homicides. 

Wednesday, January 28, 2009

How Does Portland's Housing Market Compare?

A quick re-arranging of a chart produced by the Wall Street Journal shows how the Portland metro area compares to others in the Case-Shiller numbers. I sorted by the year-to-year change in home values. I think that overall we can still say it is moderate.


In the comments to yesterdays post on the Case-Shiller numbers, Gregory takes issue with something I said:

"I would like to see the movement in home values going positive by June, but this is optimistic."

How do you account for home pricing in PDX remaining overpriced? This is true based on affordability or the secular trend in Case-Shiller, before the pricing bubble began in 2004. I think we won't see prices achieve the secular trend until end of 2009 after further declines of 10-12%.

I understand why you want prices to stabilize, in order to end the bleeding of the banks balance sheets. However, restoring conditions for the next housing bubble is not a good idea. I would really like prices flatten, and stay flat for the next 10-15 years. Real estate is not an investment.


This is an interesting comment and I agree that there is good reason to expect home prices to fall another 10%, but I believe that will happen pretty quickly - perhaps not by June, but the acceleration of home value erosion is marked. I also agree that we should not spark another housing bubble, but I am not worried about that at all at this time. I think banks are, if anything, over cautious in the residential housing market and I can't see them returning to the kind of massive sub-prime lending as the market for securities derived from residential mortgages has simply disappeared. In the future, new regulations and more caution on the part of banks and the Fed should forestall any hosing bubble.

But real estate IS an investment. I take Gregory's comment to mean the speculators that were in real estate for a quick buck and in that I agree, they were a main driver of the bubble one the house price inflation heated up. But real estate is an important store of wealth for most homeowners and one that is essential for healthy families, healthy communities and a healthy economy. So a return to the steady, but modest, appreciation of home values is important and desirable. Ten to fifteen years of no appreciation would be very damaging to local economies.

Economic Growth

I try and refrain from cross posting, but this is simply to good to ignore: David Leonhardt's article about growth in the context of the federal stimulus bill in The New York Times Magazine. His section on education and growth (Section VI) obviates my planned blog post on the Katz and Goldin book (and I just received my very own copy - drat!). [Well ignoring sunk costs may be what one is supposed to do, but in this case my investment will prompt me to follow through]

Anyway, kudos to Leonhardt for writing such an exceptional piece.

The National Unemployment Picture

Here is the national unemployment rate map by state for December 2008 (from the BLS):
Oregon has now the 6th highest unemployment rate among the states (down from 5th in November), but is much higher at 9% than the national average of 7.2%. California, Nevada, South Carolina, Rhode Island and Michigan all have higher unemployment rates than Oregon. Wyoming and the Dakotas lead the way with unemployment rates below 4%.

Tuesday, January 27, 2009

Beeronomics: Pubs and Recessions

Over on the Beervana blog, Jeff has posted a poll about beer drinking habit changes in a recession.  
In a visit to a half full Portland pub on a recent Friday night, he wondered whether pub going is declining in the recession in favor of drinking at home.  In the comments a reader mentions that pub going for her has not decreased as pubs are a substitute for higher priced bars and restaurants.

As I wrote in the comments, it is an interesting question: are brewpubs less expensive alternatives to higher priced bars and restaurants - or are they more expensive alternatives to drinking beer at home? I suspect both, but which is dominant in a recession?

My infrequent pub going experience has been to pretty packed pubs in Portland these days, so I would imagine that the former effect is at least as large as the latter in Portland.

But news from the "Land of Pubs" suggests that this is not generally true.  Apparently in-pub beer sales are down almost 10% in the UK.  Supermarkets and off-licenses (shops that are allowed to sell carry-out alcohol) beer sales are down 6.5%.  So it seems that Brits are substituting carry out beer for pub drinking, but overall the pub industry in the UK is in big trouble.  

What about for you, still frequenting the pubs?

Portland Housing Prices: The Monthly Case-Shiller Update

The November '08 Case-Shiller numbers are in.  Below is a graph of the raw data for Portland, Seattle and the 20 city average - you have to go back to November of 2005 to see home values so low.  But the scale of the erosion is still relatively good compared to the 20 city average.  
 
Next is the year-to-year change in home values.  This is the number that will make the headlines: Portland home values have declined 11.5% between November 2007 and November 2008 and the 20 city composite declined by 18%.  
These data are two months behind, so it will be interesting to see what happens through this spring with the continuing erosion of the economy but with low home prices and low mortgage rates. 

As always, a reminder that these averages hide a huge amount of variation from neighborhood to neighborhood and even within neighborhoods.  As an anecdote, my house, according to Zillow, has gained in value in the last few months (for what that's worth).  I imagine that places like Happy Valley are seeing a much larger erosion on average. 

Here is some more market data from Altos Research. The first graph is average days on market for houses in Portland proper.   This continues to get worse, but the 7 day average is plateauing so perhaps we are turning a corner.

The second is the housing inventory for Portland proper.  If there is good news it is that the supply is starting to contract - though there are likely banks with foreclosed properties that they have not put on the market yet and future foreclosures.  Fortunately, Portland has a relatively low foreclosure rate.  

Nationally, home sales are up, but many of these are bank foreclosure short-sales and it is hard to know what to make of it all.  A key to starting the recovery is to get this housing market back in the black, and the silver lining of the collapse of the residential construction market is that there is virtually no new supply coming on the market.  But I have seen estimates of 1.6 million excess homes, so perhaps it will still be a while before the market reaches equilibrium.

Anyway, once home values start appreciating again, the 'toxic assets' may start to become less toxic and the credit markets may start to ease.  I would like to see the movement in home values going positive by June, but this is optimistic.

Monday, January 26, 2009

Two Cheers for the Task Force on Revenue Restructuring

Editor's Note: Fred Thompson checks in again with a look at the recently released report from the Task Force on Comprehensive Revenue Restructuring (executive summary here, full draft report here).

Our state, Oregon, has a highly volatile revenue structure, both because of its composition and because of the jurisdiction’s size.

This causes all sorts of difficulties as it moves through the business cycle. State spending doesn’t fluctuate as much as revenue, but it fluctuates more than it should. The problem, however, is not revenue volatility per se but the nastiness that results from trying to adjust spending up and down to match current revenue flows and from trying to find the money needed to stabilize spending during downturns. During booms the state tends to grow spending at an unsustainable rate and then cuts spending way back during busts. As a consequence of these behaviors, the Pew Center on the States at Harvard’s Kennedy School of Government ranked Oregon’s money management practices 43rd out of 50 states.

Recognizing these issues, the legislature authorized the creation of a Task Force on Comprehensive Revenue Restructuring (OR House Bill 2530, June 30, 2007) to examine "Oregon’s tax structure from top to bottom." The task force was appointed by the Governor, Chaired by Lane Shetterly, and charged with assessing several options for change: replacing personal income and/or property taxes with a sales tax or a gross receipts tax and imposing a tax on business assets and/or a value-added tax in place of the corporate income tax. It very quickly became apparent to the task force members that, even if these options were politically feasible, they would not work to correct the problem, but would leave the state with a tax system that was less fair, less efficient, and less adequate than the existing tax structure and not significantly more stable. Moreover, it was obvious that Oregon’s long-term revenue trend was one of the highest in the nation and that its revenues would be sufficient to meet most future needs, if it could find a way to use savings and or borrowing to smooth out spending over time. What was initially hard for the task force to accept is that putting such a system into place requires only fairly modest institutional fixes. But, that is, indeed, the case.

Oregon’s constitution requires the legislature to enact a balanced budget in which planned spending is equal to or less than the revenue forecast. If the forecast is up, the state can plan to spend more; if the forecast is down, the state must scramble to cut the budget. Then, if actual revenue exceeds the forecast in the period in which the budget is executed, the state must return the difference to the taxpayers. If revenue falls short of the forecast, the state can make up the difference from savings or, if necessary, by borrowing. This is looser than the balanced budget requirement found in some jurisdictions, where, if actual revenue is less than forecasted, spending in the period of budget execution must be reduced to bring it into line with actual tax receipts (Hou & Smith 2006). Consequently, smoothing spending in Oregon requires only two changes to its budget process. The first would be to base the state revenue forecast on the state’s long-term rate of revenue growth rather than short-term revenue growth. The second would be to give savings or the retirement of general-obligation debt first priority for the use of revenues in excess of the forecast. And, that is essentially what the task force recommended: amend the method of estimating the end-of-session forecast of state revenue on which the budget is based and apply actual revenues in excess of the forecast to the state's general reserve fund (The Statesman-Journal, January 23: B-1).

However, a more satisfactory recommendation would have specified the method for estimating the end of session forecast. In my opinion, the state revenue forecast should reflect the state’s long-term, sustainable rate of expenditure growth. Otherwise, as one very insightful colleague observed: "If we believe that the problem is caused by the fact that many of our politicians have a distorted time preference … because they care mostly about the current generation and discount the future generation’s concerns too heavily, a debt‐financing regime is optimal. So we are back to square one – the original problem of inadequate reserves and too much spending." Unfortunately, the task force was unwilling to take this step, perhaps, because they weren’t fully persuaded that forecasting a sustainable rate of expenditure growth was workable, perhaps, because they persisted in viewing the problem as one of reduced tax receipts during economic downturns, or, perhaps a little of both.

What they have done is eminently sensible; what they have left undone is potentially very dangerous.

Oregon's Profligate Public Universities?

My office this morning, like most Mondays in winter, is frigid. The current temperature is 60 degrees. By the end of the day, with any luck, it will be up to 65. Tomorrow morning it will probably start at about 63 and get up to 68. It is only by Wednesday that I will be able to work in my office without wearing my winter coat.

The reason for my discomfort is the shutting off of the steam for the radiators on Friday afternoons and not restarting the boiler until Monday morning. I understand this decision though I don't like it: academics and, especially, the many graduate students in the building work on weekends very often. The temperature in this building prevents this and decreases productivity. But so it is in our fiscal climate and I won't complain.

I do get grumpy whenever I hear people complain of bloated universities that don't deserve support until they learn to cut costs, however. In these times I think of my office - 60 degrees in January and 100 degrees in July and wonder what they are thinking about. When you add in other aspects of cost cutting - like the two to three months wait for the processing of reimbursement requests - and I think that most knowledgeable observers agree that Oregon's public universities have been underfunded for so long: there is no more fat to trim, just flesh.

Now that I am done ranting, you will have to excuse me, I have to go and warm up my fingers under some hot water (assuming the tap water is now hot).

Friday, January 23, 2009

Sam Adams

My stated goal for this blog is to eschew politics as much as possible and I certainly don't want to get bogged down in the the politics of private lives - nor do I want to be seen as defending Portland Mayor Sam Adams' actions that have led to the scandal.

But I do want to say that as an economist who thinks a lot about public policy, including urban and regional policy, I have been exceedingly impressed with Sam the policy wonk.

His ideas are not always right in my opinion, but almost always. And I have found him to be an exceedingly creative and intelligent thinker and policy maker and I believe he can do great things for Portland and the state of Oregon.

I don't know how this will all shake out but I do know that in this time of great economic turmoil I hate to think of Portland being rudderless. I hope that in the very least, he will let voters decide in a recall if his personal actions warrant his removal. Until then, I hope he keeps working on the good policy ideas he has and his vision for the city. But that's just me...you?

[Photo credit: The Oregonian]

Thursday, January 22, 2009

Lefties


From Doug Mills of the New York Times comes this picture, clearly showing that President Obama is a lefty. This had escaped my attention until I saw him signing on inauguration day. Thank goodness, as we all know that left-handedness is a key determinant of intelligence, leadership, humor, insight and good looks. Well, we lefties know this at least...
[OK, this post may disprove the humor part but the rest is still valid!]

Think Out Loud: The Oregon Economy

I will be on OPB's Think Out Loud show tomorrow (Friday) for a show on the Oregon economy. Should be upbeat!

In honor of this occasion, I have created a newly updated unemployment poll. I have left lots of room for the gloomiest among us, I hope. What do you think now?

Education, Part 3: Education and Economic Growth

I am trying to find the time to give this outstanding book its due: "The Race Between Education and Technology" by Harvard economists Claudia Goldin and Larry Katz. Unfortunately, I am not done with it and the library (or more accurately Eastern Washington University's library) wants it back. So I have finally decided to spend the money and order it. As I await the arrival of my own copy, I can talk about the parts that I have read carefully. I did one snippet a couple of days ago and here is another one.

Above is a key table that speaks to the relationship between education and growth (is this acceptable fair use - can someone tell me?). This is a growth accounting that looks at increases in educational attainment and their effect on employment and productivity.

How to interpret this table? Well, column one is the measure of productivity growth (output per hour) and column two is the change in educational productivity. For column three, I'll let the authors say the punch line: "Thus, education directly contributed an average of 0.34 percentage points a year to to economic growth...[emphasis theirs]" They go on the say that between 1960 and 1980 the contribution of educational advancement to labor productivity growth was 0.59 percent per year but then sharply declined to 0.37 per year. This matches the general observation that there was great advancement in the educational attainment of Americans post WWII, but a steep fall off in the eighties and nineties (as can be seen in column 4).

So, are these numbers big or small? Well, when average growth rates of high income countries are a little above 2%, a bump of 0.34 percentage points is a 17% increase in growth. So these numbers are pretty huge.

What I really want to discuss here at length is their treatment of the future of education and technology and how a state like Oregon should view education as a part of its economic (as opposed to social) strategy. Soon - the taxpayers of Oregon are paying part of my salary not to blog but to teach research and assist in the operation of OSU, and the tuition paying students of OSU are always my top priority. So blogging has to take a back seat.

Wednesday, January 21, 2009

Beeronomics: Bailout Bitter

By way of the Calculated Risk blog I learn of this beer: Bailout Bitter from Howe Sound Brewery in British Columbia.



Tim Geithner could probably use a few of these today...

Poverty and Opportunity

One of the main areas of my research is in child labor.  When I present my work, I often talk about the potential for negative impacts of bans on child labor for families that are so poor they rely on the income from a child's work to survive.  I am often met with skepticism and I wonder if the well meaning people who would like to see bans on child labor understand the nature of poverty in the developing world.  Well, I think New York Times columnist (and Oregonian) Nick Kristof does a good job of illustrating the devil's choice of child labor and poverty.  It is also why I am quick to defend companies like Nike that while we may wish to strive to always do better by its workers we must also realize that they are providing opportunities that are improving peoples' lives.

Education: General Skills and Mobility

In my upcoming post on education I will focus on an in-depth discussion of the new book by Claudia Goldin and Larry Katz "The Race Between Education and Technology." But as I have been reading through the book and thinking about the myriad of issues raised therein I happened upon a blog post by Stanley Fish (or Morris Zapp in his fictional form).  In this post, Fish wonders whether the ideal of learning for learnings sake is dying out as universities face the decline in state support and are under more pressure to become more directly vocationally based.   

In Goldin and Katz, they examine the nature of the US higher education system and its emphasis on general knowledge as opposed to, and quite distinct from, Europe in the twentieth century which was largely focused on specific vocational training.  They argue convincingly that this emphasis on general knowledge was beneficial to the US because of its high degree of occupational and and locational mobility (again quite different from Europe).  Citizens with skills and knowledge are more flexible and able to deal with changing technologies, a changing economy and workplace disruption.

So what does the twenty first century look like to you?  A era where you want to see kids invest in very specific skills ready to remain in one profession for the entirety of their lives, or an era where you want to see kids instilled with the knowledge and aptitudes that make them adaptable and able to change with a changing economy?  

I prefer the latter.  

Tuesday, January 20, 2009

President Obama

This cover was from before the election and now seems a bit foreboding (as in "it's time to walk the walk").  President Obama is about to confront immense challenges to the prosperity, health and safety of our country and quite soon we will know how deftly he can maneuver through the political landscape and deliver the critically necessary fiscal stimulus bill and then follow up with a comprehensive health care plan, an environmental sustainability strategy and on and on and on. 

Back home in Oregon, the landscape is turning bleaker by the minute and we are staring down the real possibility of sacrificing our future to meet immediate budgetary challenges.

Needless to say there is a lot of very hard work ahead both for Obama and Kulongoski and national and state legislators, but this too shall pass and with a clear focus on the future and a commitment to protect the most vulnerable in society we shall weather this moment and emerge stronger.  But it will take time.

Good luck and godspeed President Obama.

[Note: Tomorrow or Thursday, I shall post the last of my three part education series of posts with an overview of what we know about education and the future of prosperity in America]

Oregon Unemployment Hits 9%

The latest jobs report for December has been released by the Oregon Employment Department and the news is predictably grim.  9% unemployment rate, up a full percentage point from November and representing 9,700 jobs lost in December, up from 8,400 in November.  

Grim grim grim.