> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
> Behalf Of pencimen
> Sent: Thursday, September 28, 2006 11:57 PM
> To: Killer Bs Discussion
> Subject: Re: 9/11 conspiracies (WAS RE: What should we believe when there
> is no reliab...
> 
> "Dan wrote:
> 
> > Their per capita GDP is also 75% of the US.  Since we are talking
> > about economic costs, let's look at energy usage per unit of GDP
> 
> Can you expand on the connection between energy use and GDP?

First, they are seen to be very strongly correlated.  First, let me give the
US numbers:

     Energy GDP 
1949    31982   1635
1950    34616   1777
1951    36974   1915
1952    36748   1988
1953    37664   2080
1954    36639   2065
1955    40208   2213
1956    41754   2256
1957    41787   2301
1958    41645   2279
1959    43466   2441
1960    45087   2502
1961    45739   2560
1962    47828   2715
1963    49646   2834
1964    51817   2999
1965    54017   3191
1966    57017   3399
1967    58908   3485
1968    62419   3653
1969    65621   3765
1970    67844   3772
1971    69289   3899
1972    72704   4105
1973    75708   4342
1974    73991   4320
1975    71999   4311
1976    76012   4541
1977    78000   4751
1978    79986   5015
1979    80903   5173
1980    78280   5162
1981    76343   5292
1982    73286   5189
1983    73146   5424
1984    76793   5814
1985    76580   6054
1986    76826   6264
1987    79223   6475
1988    82869   6743
1989    84999   6981
1990    84730   7113
1991    84667   7101
1992    86015   7337
1993    87652   7533
1994    89292   7836
1995    91200   8032
1996    94226   8329
1997    94800   8704
1998    95200   9067
1999    96837   9470
2000    98976   9817
2001    96498   9891
2002    97967   10049
2003    98273   10301
2004 100414 10704
2005P   99894   11049
 
The GDP growth rate averaged 3.5% per year, while the energy usage growth
averaged 2% per year.  Normalizing by averages, one can see a good
correlation between year to year GDP growth and energy use growth.  The RMS
variation for the actual data is less than 60% of the RMS variation between
randomly selected years. Also, by eyeballing it, you can correlate
recessions with either decreases or small increases in energy use.  

Here are a few more countries.  First I will give the average growth rates
from '80 to '05. Then, year by year will be given at the end of the post.

                  Energy   GDP
                  Growth   Growth
United States     1.0%     3.1%
Australia             3.3%     2.8%
China             9.5%     5.3%
Japan             2.4%     1.7%
S. Korea          6.9%     7.4%

Interestingly enough, the US has the best GDP growth/Energy growth of all
countries.  

Second, since the upper limit of real GDP growth is dependant on
productivity, the tie between energy usage and GDP becomes evident.
Historically, we've improved productivity per worker by having machines
extend a worker's capacity.  Originally, we could think of it as a steel
mill vs. a blacksmith.  Now, it more involves things like computers
maintaining inventory instead of people.

Third, wealthier people have more options.  Air conditioning is the
foundation of cities such as Miami, Houston, & Phoenix growing as they did.
It would be hard to live in this area without air conditioning.  Indeed, one
of the problems with the poor elderly is that they are liable to die in the
heat if they don't use AC.

That's a start at least.

Dan M. 

Australia       
        1980    230,091 2.76
        1981    238,288 2.778
        1982    232,001 2.895
        1983    244,378 2.857
        1984    256,110 3.043
        1985    267,104 3.158
        1986    273,379 3.181
        1987    288,038 3.312
        1988    299,685 3.476
        1989    310,891 3.624
        1990    310,528 3.718
        1991    311,313 3.709
        1992    322,676 3.817
        1993    335,249 3.916
        1994    349,363 3.918
        1995    364,272 4.05
        1996    378,078 4.223
        1997    394,940 4.56
        1998    415,912 4.595
        1999    431,550 4.82
        2000    440,426 4.833
        2001    457,513 4.993
        2002    472,195 5.097
        2003    490,012 5.093
        2004    496,678 5.266




 China  
        1980    160,920 17.503
        1981    170,166 17.192
        1982    186,456 17.934
        1983    206,695 19.01
        1984    238,169 20.453
        1985    268,157 22.006
        1986    291,083 23.226
        1987    323,620 24.747
        1988    358,151 26.433
        1989    372,900 26.943
        1990    382,996 26.985
        1991    423,410 28.21
        1992    483,815 29.251
        1993    549,328 31.301
        1994    619,795 34.023
        1995    685,057 35.154
        1996    750,678 35.924
        1997    817,023 37.562
        1998    880,754 37.003
        1999    942,878 36.91
        2000    1,018,308       38.798
        2001    1,094,681       40.835
        2002    1,185,539       42.381
        2003    1,295,795       49.727
        2004    1,418,895       59.573



 Japan  
        1980    2,065,085       15.224
        1981    2,125,664       15.127
        1982    2,184,424       14.608
        1983    2,219,633       14.342
        1984    2,288,862       15.651
        1985    2,405,191       15.716
        1986    2,476,353       15.734
        1987    2,570,331       16.201
        1988    2,744,208       17.186
        1989    2,889,402       17.75
        1990    3,039,693       18.356
        1991    3,141,544       18.965
        1992    3,172,079       19.202
        1993    3,179,933       19.303
        1994    3,214,869       20.205
        1995    3,279,466       20.711
        1996    3,392,112       21.261
        1997    3,452,198       21.936
        1998    3,416,056       21.522
        1999    3,411,426       22.016
        2000    3,492,799       22.448
        2001    3,499,895       22.177
        2002    3,489,295       21.99
        2003    3,534,844       22.204
        2004    3,630,132       22.624


 South Korea
        1980    117,063 1.676
        1981    124,632 1.707
        1982    133,667 1.767
        1983    147,966 1.969
        1984    160,171 2.098
        1985    166,482 2.234
        1986    184,161 2.44
        1987    204,610 2.749
        1988    226,383 3.117
        1989    241,652 3.398
        1990    263,776 3.81
        1991    288,552 4.353
        1992    305,507 4.893
        1993    324,246 5.475
        1994    351,925 5.921
        1995    384,193 6.516
        1996    411,081 6.867
        1997    430,201 7.47
        1998    400,713 6.901
        1999    438,726 7.549
        2000    475,957 7.922
        2001    494,217 8.018
        2002    528,666 8.423
        2003    545,039 8.691
        2004    570,347 8.985




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