Wooldridge Source: See EZANDERS.RAW Data loads lazily.

data('ezunem')

Format

A data.frame with 198 observations on 37 variables:

  • year: 1980 to 1988

  • uclms: unemployment claims

  • ez: =1 if have enterprise zone

  • d81: =1 if year == 1981

  • d82: =1 if year == 1982

  • d83: =1 if year == 1983

  • d84: =1 if year == 1984

  • d85: =1 if year == 1985

  • d86: =1 if year == 1986

  • d87: =1 if year == 1987

  • d88: =1 if year == 1988

  • c1: =1 if city == 1

  • c2: =1 if city == 2

  • c3: =1 if city == 3

  • c4:

  • c5:

  • c6:

  • c7:

  • c8:

  • c9:

  • c10:

  • c11:

  • c12:

  • c13:

  • c14:

  • c15:

  • c16:

  • c17:

  • c18:

  • c19:

  • c20:

  • c21:

  • c22: =1 if city == 22

  • luclms: log(uclms)

  • guclms: luclms - luclms[_n-1]

  • cez: ez - ez[_n-1]

  • city: city identifier, 1 through 22

Source

https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041

Notes

A very good project is to have students analyze enterprise, empowerment, or renaissance zone policies in their home states. Many states now have such programs. A few years of panel data straddling periods of zone designation, at the city or zip code level, could make a nice study.

Used in Text: pages 470, 504

Examples

str(ezunem)
#> 'data.frame': 198 obs. of 37 variables: #> $ year : int 1980 1981 1982 1983 1984 1985 1986 1987 1988 1980 ... #> $ uclms : num 166746 83561 158146 83572 45949 ... #> $ ez : int 0 0 0 0 1 1 1 1 1 0 ... #> $ d81 : int 0 1 0 0 0 0 0 0 0 0 ... #> $ d82 : int 0 0 1 0 0 0 0 0 0 0 ... #> $ d83 : int 0 0 0 1 0 0 0 0 0 0 ... #> $ d84 : int 0 0 0 0 1 0 0 0 0 0 ... #> $ d85 : int 0 0 0 0 0 1 0 0 0 0 ... #> $ d86 : int 0 0 0 0 0 0 1 0 0 0 ... #> $ d87 : int 0 0 0 0 0 0 0 1 0 0 ... #> $ d88 : int 0 0 0 0 0 0 0 0 1 0 ... #> $ c1 : int 1 1 1 1 1 1 1 1 1 0 ... #> $ c2 : int 0 0 0 0 0 0 0 0 0 1 ... #> $ c3 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c4 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c5 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c6 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c7 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c8 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c9 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c10 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c11 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c12 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c13 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c14 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c15 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c16 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c17 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c18 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c19 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c20 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c21 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ c22 : int 0 0 0 0 0 0 0 0 0 0 ... #> $ luclms: num 12 11.3 12 11.3 10.7 ... #> $ guclms: num NA -0.691 0.638 -0.638 -0.598 ... #> $ cez : int NA 0 0 0 1 0 0 0 0 NA ... #> $ city : int 1 1 1 1 1 1 1 1 1 2 ... #> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"