barium: barium

bariumR Documentation

barium

Description

Wooldridge Source: C.M. Krupp and P.S. Pollard (1999), Market Responses to Antidumpting Laws: Some Evidence from the U.S. Chemical Industry, Canadian Journal of Economics 29, 199-227. Dr. Krupp kindly provided the data. They are monthly data covering February 1978 through December 1988. Data loads lazily.

Usage

data('barium')

Format

A data.frame with 131 observations on 31 variables:

  • chnimp: Chinese imports, bar. chl.

  • bchlimp: total imports bar. chl.

  • befile6: =1 for all 6 mos before filing

  • affile6: =1 for all 6 mos after filing

  • afdec6: =1 for all 6 mos after decision

  • befile12: =1 all 12 mos before filing

  • affile12: =1 all 12 mos after filing

  • afdec12: =1 all 12 mos after decision

  • chempi: chemical production index

  • gas: gasoline production

  • rtwex: exchange rate index

  • spr: =1 for spring months

  • sum: =1 for summer months

  • fall: =1 for fall months

  • lchnimp: log(chnimp)

  • lgas: log(gas)

  • lrtwex: log(rtwex)

  • lchempi: log(chempi)

  • t: time trend

  • feb: =1 if month is feb

  • mar: =1 if month is march

  • apr:

  • may:

  • jun:

  • jul:

  • aug:

  • sep:

  • oct:

  • nov:

  • dec:

  • percchn: percent imports from china

Note

Rather than just having intercept shifts for the different regimes, one could conduct a full Chow test across the different regimes.

Used in Text: pages 361-362, 372, 377, 426, 442-443, 445, 663, 665, 672

Source

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

Examples

 str(barium)

wooldridge documentation built on May 3, 2023, 5:06 p.m.