The data files available here were used to compute the examples in
the book. They are all fixed format ASCII files that can be loaded
easily into a wide variety of programs. We used MATLAB and some of
our code is available in the computer programs
section of this web site.
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WAGE DATA: Please see the appendix to Chapter 1 for
a description of the data which is an extract from the March, 1995
Current Population Survey of the U. S. Census Bureau. You can make
your own extract using
the Data Extraction System (DES) on their internet site.
The file contains 1289 records with 8 numbers in each record.
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UNEMPLOYMENT DATA:
The unemployment rate series that we examine in Chapter 3, Partitioned
Regression, is the Bureau of Labor Statistics series LFU21000000.
This is the seasonally unadjusted (indicated by the "U" in the label)
unemployment rate of the civilian labor force ("LF" stands for labor
force) for people aged 16 years and older. One can obtain all years of
this series from
the Bureau of Labor Statistics web site under "Series Report."
The file contains 311 records with 3 numbers in each record.
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NAIRU DATA:
The analysis of the natural rate of unemployment in Chapters 19, 20,
and 25 uses data provided by Mark Watson. This is the data that
Staiger, Stock, and Watson used in the study first described in Chapter 19.
Watson provides
the original data set along with data for other work on
his website.
Our data consists of 480 records with 6 numbers in each record.
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RANDOM WALK HYPOTHESIS DATA:
In Chapter 21 we introduce the generalized method of moments with Hall's
"random walk" hypothesis: that the marginal utility of consumption is a
first-order autoregressive process and that lagged values of such variables as
disposable income and consumption do not have additional predictive power for
the marginal utility of consumption. Campbell and Mankiw used data similar
to these for re-examining Hall's original analysis.
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PORTER'S SHIPPING CARTEL DATA:
Our chapter on simultaneous equations uses Rob Porter's study of railway
transportation by a cartel of railroads shipping from Chicago to the Atlantic
seaboard in the 1880's. These are Porter's original data of 328 weekly observations
with the critical 21 variables.