Wooldridge Source: These are Wednesday closing prices of value-weighted NYSE average, available in many publications. I do not recall the particular source I used when I collected these data at MIT. Probably the easiest way to get similar data is to go to the NYSE web site, www.nyse.com. Data loads lazily.
data('nyse')
A data.frame with 691 observations on 8 variables:
price: NYSE stock price index
return: 100*(p - p(-1))/p(-1))
return_1: lagged return
t:
price_1:
price_2:
cprice: price - price_1
cprice_1: lagged cprice
https://www.cengage.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&product_isbn_issn=9781111531041
pages 388-389, 407, 436, 438, 440-441, 442, 663-664
#> 'data.frame': 691 obs. of 8 variables: #> $ price : num 49.8 51.4 52 52.3 54.2 ... #> $ return : num NA 3.397 1.186 0.442 3.749 ... #> $ return_1: num NA NA 3.397 1.186 0.442 ... #> $ t : int 1 2 3 4 5 6 7 8 9 10 ... #> $ price_1 : num NA 49.8 51.4 52 52.3 ... #> $ price_2 : num NA NA 49.8 51.4 52 ... #> $ cprice : num NA 1.69 0.61 0.23 1.96 ... #> $ cprice_1: num NA NA 1.69 0.61 0.23 ... #> - attr(*, "time.stamp")= chr "25 Jun 2011 23:03"