Incomes over time

2007-04-18 Thread Cyril Morong
I looked at the Census Bureau's Income, Poverty, and Health Insurance Coverage 
in the United States: 2005 report at
   
  http://www.census.gov/prod/2006pubs/p60-231.pdf
   
  That report link I sent you on page 9 says
   
  The income and poverty estimates shown in this report are based solely on 
money income before taxes and do not include the value of noncash benefits such 
as food stamps,
Medicare, Medicaid, public housing, and employer-provided fringe benefits.
   
  See page 45 for male and female median income. Male is just slightly lower in 
2005 than 1980 but female is much higher. To be fair to trickle down policies 
I don't think we should make the comparison until 1982 when the 1981 tax cut 
started having an effect. Male median income is a little higher in 2005 than in 
1982 and it was a little higher in 1989, the year Reagan left office but a 
little lower in 1990. Overall household income is much higher in 2005 than in 
1980. See graph on page 11

   


Cyril Morong, Ph. D.
Associate Professor of Economics
San Antonio College

Median Wages and Income

2007-04-17 Thread Cyril Morong
I was told by someone at the BLS that they do not keep track of real median 
wages over time. 
   
  The following link is from the Census Bureau. The following site from the 
Census Bureau has information on median income
 
http://www.census.gov/hhes/www/income/histinc/p05ar.html
   
  It looks like median income is higher in 2005 for both men and women. The 
next site shows that hours worked are down since 1980
   
  ftp://ftp.bls.gov/pub/suppl/empsit.ceseeb2.txt
   
  So I wonder how the real median hourly wage can be less now than in 1980 if 
income is up in fewer hours. Is it because not all workers get paid by the hour?
   
  There is more info at the next link
  
http://www.census.gov/hhes/www/income/histinc/incpertoc.html
   
   


Cyril Morong, Ph. D.
Associate Professor of Economics
San Antonio College

Median Wages

2007-04-12 Thread Cyril Morong
Robert Frank wrote in the New York Times With the median wage, adjusted for 
inflation, lower now than in 1980 Does anyone know where there is a data 
series on median wages? It seems like a breakdown by gender, race and 
immigration status (native born vs. foreign born) would be helpful. Thank you 
for your time.

Cyril Morong, Ph. D.
Associate Professor of Economics
San Antonio College

Median Wages

2007-04-12 Thread Cyril Morong

Thanks to Fred for that good suggestion. I have contacted BLS once before and 
they were helpful. So I will try again. I emailed Frank earlier today but have 
not heard back from him.

Fred Childress [EMAIL PROTECTED] wrote:  On Thu, 12 Apr 2007 11:07:22 -0500, 
Jason DeBacker
said:

 I couldn't find a way to make a table go back earlier than 2000 on 
 their website, so you might actually have to go to the raw data- or use 
 some data service like Economy.com or Haver Analytics.

Jason, I suggest you give the good folks at BLS a call, (202) 691-6378. 

Having worked there, they have people sitting around with nothing better
to do than pull up some old comma delimited files for your analysis fun.

Regards,
Fred

PS - I would love to know the creative math used by Mr. Frank.

On Thu, 12 Apr 2007 11:07:22 -0500, Jason DeBacker
said:
 The likely source of this statistic was the CPS: 
 http://www.bls.gov/cps/home.htm
 
 I couldn't find a way to make a table go back earlier than 2000 on 
 their website, so you might actually have to go to the raw data- or use 
 some data service like Economy.com or Haver Analytics. FRED II (St. 
 Louis Fed) only has average (not median) hourly earnings.
 
 I'm not sure what wages Frank is talking about though. When I've 
 looked at the CPS both men and women (ages 20-65) had wages increase 
 from 1980-2005. Men didn't have a large increase, but women's median 
 wages went up about 50%. It could depend on what he used to deflate 
 the series or some other sample selection issue.
 
 Sincerely,
 Jason DeBacker
 
 On Apr 12, 2007, at 10:34 AM, Gabriel Mihalache wrote:
 
  I don't know, but *these* might help...
 
  Cato Unbound » February 2007: Interrogating Inequality
  http://www.cato-unbound.org/archives/february-2007/
 
  Cato Unbound » March 2006: When Does Inequality Matter?
  http://www.cato-unbound.org/archives/march-2006/
 
  Gabriel
 
  On 4/12/07, Cyril Morong wrote:
  Robert Frank wrote in the New York Times With the median wage, 
  adjusted for
  inflation, lower now than in 1980 Does anyone know where there is a 
  data
  series on median wages? It seems like a breakdown by gender, race and
  immigration status (native born vs. foreign born) would be helpful. 
  Thank
  you for your time.
 
  Cyril Morong, Ph. D.
  Associate Professor of Economics
  San Antonio College
Fred Childress



Median Wages

2007-04-12 Thread Cyril Morong
If real median wages have fallen, especially over a long time, why would that 
be? Are there barriers to entry to the higher paying occupations? Everything 
else being equal, people would rather apply for higher paying jobs. So if they 
have low pay, why don't they try to get the better paying jobs? If they did, 
the wages would fall in the higher paying jobs and fall in the lower paying 
jobs.
   
  What stops this from happening? Having to get costly eduation? Is that the 
barrier? Or is it an information problem-that people don't know what education 
to get or where the higher paying jobs are (or will be)?  
   
  Since the process of falling or stagnant wages began maybe even back in the 
1970s (and I think the growing wage premium from education), people, espeically 
younger people, would start moving into higher paying jobs or going to school 
to get them. If they did that, why would real median wages fall? And if they 
did not try to get that income enhancing education, why not?
   
  What explanations have been offered by those saying wages have declined or 
stagnated?
   
   


Cyril Morong, Ph. D.
Associate Professor of Economics
San Antonio College

Fun with monopostic competition

2006-12-20 Thread Cyril Morong
I came up with a monopostic competition example where the firm earns a zero 
economic profit, the ATC and MC lines are mathematically consistent with each 
other, the demand and MR lines are mathematically consistent with each other, 
and ATC is tangent to demand at the exact same quantity that MR crosses MC. If 
anyone has seen this before, please let me know. You can read this at 
 
http://www.geocities.com/[EMAIL PROTECTED]/MonopolisticCompetition.doc
 
Cyril Morong


How to Stop the PlaySation Violence

2006-11-24 Thread Cyril Morong
If people are turned off by high initial prices, they can wait to buy it. Maybe 
if they wait, they won't get one. But alot of people are not getting them 
anyway. They wait in line and might not get one. The goodwill can be made back 
by giving some of the excess profit to charity. If it was announced ahead of 
time that Sony and/or the stores were going to charge a high price initially to 
keep the crowds and security problems down and that they were going to give 
some of the money to charity, it could alleviate any goodwill concerns. Having 
to wait in line and get mugged is not going to promote goodwill, either. The 
article said a Walmart had to close. That does not create goodwill. And how 
serious can the goodwill issue be given that people are paying so much for it 
on eBay?
 
It may be a social waste to have to close stores, have people waist their time 
in lines and have the police come investigate crimes. All of that could be 
avoided by higher prices
   
  Cyril Morong
   
  Jared Faris [EMAIL PROTECTED] wrote:
I think there is another factor here: company goodwill. Accountants
already know how to treat goodwill so it could probably be analyzed in
this case by an economist, but my theory is this:
  Most consumers (not the ones buying the playstations on ebay) don't like
the idea that the product they just bought for a high price is now
selling for a lower price. If it became known that Sony was using this
type of pricing discrimination based on time to purchase from launch it
might put a bad taste in the mouths of consumers for that product or all
of Sony's products. People often expect some sort of fairness when
purchasing goods regardless of what the market will tolerate.
  However, airlines do this all the time so I might be totally wrong.
  Maybe some part of the market is elastic. But there could be a segment that 
is inelastic (the ones that want to get it right away). So you could charge 
them more. There won't be any resales by the low price people since they will 
be getting it later on. I think the fact that it goes for so much on eBay shows 
that for at least some segment, the demand is inelastic.
 
Maybe they are willing to sell the consoles at a loss to sell more games. But 
the stores could sell them for more to avoid the panic, stampedes and security 
problems. And if people want to pay so much more for the consoles (evidenced by 
the high eBay prices and the fact that people are willing to wait in line so 
long), Sony might not have to sell them at a loss.
 
Lines might be free advertising, but as Landsburg points out in the book, you 
could sell the consoles for a higher price and use that money to advertize 
 
Lines might be negative externalities. But is there some reason why the 
retailers cannot raise the price to cover them?


How to Stop the PlaySation Violence

2006-11-24 Thread Cyril Morong
Maybe some part of the market is elastic. But there could be a segment that is 
inelastic (the ones that want to get it right away). So you could charge them 
more. There won't be any resales by the low price people since they will be 
getting it later on. I think the fact that it goes for so much on eBay shows 
that for at least some segment, the demand is inelastic.
 
Maybe they are willing to sell the consoles at a loss to sell more games. But 
the stores could sell them for more to avoid the panic, stampedes and security 
problems. And if people want to pay so much more for the consoles (evidenced by 
the high eBay prices and the fact that people are willing to wait in line so 
long), Sony might not have to sell them at a loss.
 
Lines might be free advertising, but as Landsburg points out in the book, you 
could sell the consoles for a higher price and use that money to advertize 
 
Lines might be negative externalities. But is there some reason why the 
retailers cannot raise the price to cover them?
   
  Cyril Morong
   
  John Perich [EMAIL PROTECTED] wrote: How to Stop the PlaySation Violence
  Cyril,
  The pricing strategy you describe is effectively in
place now - it's just that X, where $500+X is the
clearing price, is what the PS3 resells for on eBay.
So the producers and retailers get none of it.
  As to why Sony doesn't do it already? Several
theories:
  * The demand for video game consoles is SO elastic
that the slightest deviation in price would
drastically alter the quantity. Since there are
relatively few instances to track - how often is there
a big console launch? - the big companies haven't
quite figured out the market-clearing price yet.
  * There's an existing and documented strategy for big
companies to sell their console *at a loss*, with the
presumption that they'll make up for it by selling
games. The Nintendo Wii is the only recent console to
deviate from this strategy (my neighbors are playing
on mine as I type this). I can't speak to the
strategy's validity - I'm an economist, not a marketer
- but apparently, yes, the consoles COULD sell for
more.
  * Lines are free advertising.
  * Lines are a negative externality. The producer sets
the prices; the retailer has to live with them. The
costs of lines (gamers in tents outside your store for
days) are borne by Best Buy, Target, WalMart and the
like - not Sony.
  My thoughts,
-John P.
   


Odd Request From Journal in Foreign Country

2006-11-10 Thread Cyril Morong
I submitted an article to a foreign journal. This is something they requested, which, of course, I am not going to send them."Dear Professor Cyril Morong: thank you very much for your prompt response. We need your birth date in order to complete your personal data in our registers. Also, the ID number (Identification number, it could be from your passport, social security number...etc.).Our journal is periodically evaluated by internacional indexes, which ask for these information in order to recognize the authors and referees. Some times they check our information with other economic data bases and the personal information helps to identify and clasify the data base."My guess is that none of you have ever been asked for something like this before.Cyril Morong

Critiques of Traditional Economic Theory

2006-11-05 Thread Cyril Morong
I could not think of a better phrase. Has anyone heard of the following books""Debunking Economics" by Steve Keen  "Death of Economics" by Paul Ormerod Anyone know if they are worth reading or if their critiques are useful?Cyril Morong

What are the best economics blogs?

2006-10-11 Thread Cyril Morong
What blogs do people on this list like? And are blogs the reason not much gets posted to this list anymore?Cyril Morong

Edmund Phelps and Harry Hopkins

2006-10-10 Thread Cyril Morong
I have not read any books by Phelps. Does anyone know if he ever quoted Harry Hopkins? Below are quotes from each man and they both relate to how unemployment dimishes skills and hurts morale.In a 1935 NY Times article, Harry Hopkins, Federal Emergency Relief Administrator was quoted:"There are those who tell us that we should avoid relief. They sat that straight relief is cheaper. No one will deny this contention. It costs money to put a man to work. Apparently, to the advocates of direct relief the primary object of relief is to save the government money. The ultimate humane cost to the government never occurs to them-of a continued situation through which its citizens lose their sense of independence and strength and their sense of individual destiny. Work preserves a man's morale. It saves his skill. It gives him a chance to do something socially useful."(if you have
 access to Proquest or some data base like that, you can find this article-some information on it is below)Below is a quote from the Chronicle of Higher Education (Monday, October 9, 2006-extra email edition)on Phelps winning the Nobel Prize:"In a 1972 book, he suggested that large spikes in unemployment might have irreversible destructive consequences, as workers' skills and morale deteriorated while they sat at home. Just as inflation can have cancerous effects on business owners' long-term expectations, he suggested, unemployment can have poisonous effects on workers' long-term hopes."Article information THE ROAD TO RECOVERY: SPENDING OR SAVING?; The Debate Is Renewed Between Those Who Advocate Large Expenditures for Public Works and Those Who Insist That Steps Should Be Taken to Balance the Budget and Encourage Private Business By HENRY HAZLITT.. New York Times (1857-Current.
 Jan 6, 1935. p. XX1 (1 page)

Drivers give helmeted cyclists less room?

2006-09-13 Thread Cyril Morong
This sounds like the discussion in the "Armchair Economist" book about the baby on board signs and how it might affect accident rates.http://my.netscape.com/corewidgets/news/story.psp?cat=50900id=2006091307570002003114  TORONTO (Reuters) - Motorists give greater leeway to   cyclists who do not wear safety helmets, according to a study   by a academic in Britain who was hit by
 traffic twice as he   rode his bike to carry out his research.  Researcher Ian Walker from the Department of Psychology of   Britain's University of Bath found drivers were up to two times   more likely to get close when passing cyclists wearing helmets   than when overtaking bare-headed pedalers.  He said wearing a helmet might therefore make a collision   more likely, but a safety-advocacy group cautioned against   giving up a helmet's protection against head injury in hopes of   avoiding a crash.  To conduct his experiment, Walker rode a bicycle fitted   with a computer and an ultrasonic distance sensor and recorded   data from more than 2,500 overtaking motorists.  He spent half his time wearing a helmet and half   bare-headed. He says he was struck by a bus and a truck while   wearing the helmet but was uninjured.  Walker, whose research has been accepted for publication in   the international journal Accident
 Analysis  Prevention at a   date not yet set, said his study followed previous research   that found many drivers saw cyclists as a group of "lycra-clad   street-warriors.."  "This may lead drivers to believe cyclists with helmets are   more serious, experienced and predictable than those without,"   he said in a statement released on Tuesday.  Walker found drivers passed an average of 3.3 inches (8.5   cm) closer to cyclists with a helmet than without, giving   cyclists the room needed to avoid drain covers and potholes.  As part of his experiment, Walker also donned a blond wig   and found drivers gave him an average of 5.5 inches more space   when they passed what appeared to be a female cyclist.  "We know helmets are useful in low-speed falls, and so   definitely good for children, but whether they offer any real   protection to somebody struck by a car is very controversial,"   said Walker. "Either way, this study
 suggests wearing a helmet   might make a collision more likely in the first place."  A spokesman for Britain's Royal Society for the Prevention   of Accidents said the study highlighted the vulnerability of   cyclists and the need for drivers to take greater care.  "But we would not recommend people stop wearing cycle   helmets because of this research. Helmets have been shown to   reduce the likelihood of head and brain injuries in a crash,"   said the spokesman.  

Price Gouging is Bad Medicine

2006-05-21 Thread Cyril Morong
That is the title of an interesting article on page A9 of the May 20/21 Wall Street Journal by Alexander Tabarrok. A longer and more in depth version can be found athttp://www.manhattan-institute.org/html/cjr_10.htmCyril Morong

NAFTA took jobs, workers from Mexico

2006-04-15 Thread Cyril Morong
There was an article in my local paper, the San Antonio Express-News, a couple of days ago titled "NAFTA took jobs, workers from Mexico." The author claimed that NAFTA drove 1.5 million farming families out of business by allowing subsidized U.S. corn into Mexico. Those workers went to cities, driving down wages and that they had no workplace rights under NAFTA. Now the workers in manufacturing can't even earn enough to afford basic necessities. So that is why more Mexicans have been trying to immigrate. Also, the author says, there was a drop in Mexican immigration before NAFTA, but then it started rising after NAFTA went into effect. It seems to me that 1.5 million families losing their farms is pretty far fetched. Also, wasn't there a recession (not related to NAFTA) back around 1994 or so that could have caused this problem? If you have anyone has anyrelevant information on this, please let me know or send me some links
 that can refute this article.A link to the article is below.Cyril Moronghttp://www.mysanantonio.com/opinion/letters/stories/MYSA041306.2O.rosalescomment.169a10e3.html

Real Wages

2005-11-29 Thread Cyril Morong
In the inside cover of the principles book by Tollison, Ekelund and Ressler, they show average hourly earnings in 1964 at $11.88. For 2004, they have $15.64. I think they are using 2002 as the base year, but it is not clear (perhaps 2004). This shows about a 31% increase in the real hourly wage.

But using the following sites

ftp://ftp.bls.gov/pub/suppl/empsit.ceseeb2.txt
ftp://ftp.bls.gov/pub/special.requests/cpi/cpiai.txt

The nominal wage was $2.53 in 1964 and $15.67 in 2004. The 2004 figure was 6.19 times has high as the 1964 figure.

For the CPI, it went from 31.2 in December of 1964 to 190.3 in December of 2004. The 2004 figure is about 6.1 times the 1964 figure.

This all seems to suggest just about no increase in real wages. Anyone know why this book shows an increase? The sources listed in the book are The Statistical Abstract of the United States and The Economic Report of the President.

Cyril Morong

Benefits of education

2005-11-17 Thread Cyril Morong
A company called CCBenefits, INC did a study and found that the community college I teach at yields a 27% rate of return from taxpayer dollars spent on it. That seems very high. Has anyone heard of this company or an economist named Kjell Christopherson, who works for them?

Cyril Morong

Historic districts

2005-11-17 Thread Cyril Morong
Does anyone know of any studies on the economic impact of designating neighborhoods in big cities historic districts? Does doing this create any net benefits?

Cyril Morong

Diversity in Higher Education

2005-09-14 Thread Cyril Morong
I think I have read that some who favor affirmative action in college admissions say something like "with more racial and ethinic diversity in the class room, we here more viewpoints (or more liberal or more tolerant points of view)" Anybody else here or read that? And if so, anybody know of a citation or link?

It seems that if that is true, then perhaps if the faculty is dominated by liberals, we will be less likely to here free market views expressed on a campus. My guess is that when people gather, if they are all of a similar mind or belong to the same type of group, they may tend to express only certain types opinions and look down on or ridicule other types of opinions.

Off the point, but there was a quote in the paper yesterday (I forgot from who) it was something like "Social scientists make an art of out trying to pull habits out of rats."

Cyril Morong

NAFTA, umemployment rates and trade deficits

2005-04-17 Thread Cyril Morong
I asked the other day about research that addresses the link between the trade deficit and unemployment rates. My guess is that it has been studied quite a bit, with probably alot of papers on it. 

But I tried something myself anyway.

I ran a regression in which the yearly percentage point change in the unemployment rate was the dependent variable (UE). The independent variables were

BAL= the yearly percentage point change in the tradebalance (as a percentage of GDP). For example, in 2000 it was -3.8% and in 1999 it was -2.8%. So for 2000, the change was -1.0.

LF = the yearly percentage point change in the labor force participation rate.

PR = the yearly percentage change in productivity.

GDP = the yearly percentage change in the real per capita GDP (with the labor force used instead of the population).

The OLS regression equation was

UE =.40 + .36*BAL + .12*LF- .92*PR - .36*GDP

The r-squared was .84 and the stadard error was .40

The t-values were

BAL2.63
LF 2.74
PR -3.67
GDP -11.09

So holding the other factors constant, as the yearly percentage point change in the tradebalance gets more positive (negative), the yearly percentage point change in the unemployment rate gets bigger (smaller). This says that as we get bigger trades deficits, the lower the unemployment rate (at least compared to the previous year).

It looks like as the labor force participation rate rises, the unemployment rate goes up, ceteris paribus. But the bigger the productivity improvement, the lower the unemployment rate. I expected the opposite. I thought that if productivity goes up, firms could increase output without adding workers. And of course, the bigger the increase in GDP, the lower the unemployment rate.

So if GDP goes up 4.0%, then the unemployment rate would fall 1.42 percentagepoints. If the trade balance gets 1.0 percentagepoints more negative, then the unemployment rate would fall .36 percentage points. If productivity rises 3.0%, then the unemployment rate would fall 2.75% points. If the labor force participation rate rise 1.0 percentage points, unemployment would rise .12 percentage points.

There may be time series issues like serial correlation which I have not tested for. There may also be other factors like minimum wage laws, regulations, etc that might affect this.

Comments welcome.

Cyril Morong

NAFTA, umemployment rates and trade deficits

2005-04-17 Thread Cyril Morong
Sorry. That study I did covered the U.S. from 1961-2000.

Cyril Morong

NAFTA, umemployment rates and trade deficits

2005-04-17 Thread Cyril Morong
I added a real wagechange variable to the regression I explained earlier. Doing so had little effect on the r-squared and the standard errror. The r-squared increased from .841 to .854 and the standard error fell from .396 to .3908. The coefficients and t-values for the GDP, trade balance and labor force participation variables changed very little. But the sign on the productivity variable changed from negative to positive but its value wasonly about .09. The t-value was 1.48. The coefficient on real wage change was .054 and the t-value was 1.07. 

I used some data on hourly wages from a department of labor website and that series started in 1964. So the period for the regression was 1965-2000. But the same result for the trade deficit. The more negative it gets, the lower the unemployment rate.

Cyril Morong

Re: the answer is...

2004-12-16 Thread Cyril Morong
Could there be some collinearity with education or educational attainment? If people with more education make more income (and were more likely to vote for Kerry), maybe something else is going on. I actually don't know if Kerry got more support from the best educated.