R/data_jets.R

In lachlandeer/demandr: Nested Logit Demand Estimation with Aggregate Market Shares

#' Annual Sales of Corporate Jets
#'
#'
#' Annual model-level aircraft sales in the large-cabin segment of the businessjet market between 1985 and 1998.
#'
#' @format A data.frame with 56 observations on 9 variables:
#' \itemize{
#'  \item \strong{model_id:} Numeric identifier for model of aircraft
#'  \item \strong{manufacturer_id:} Numeric identifier for manufacturer of aircraft
#'  \item \strong{year:} Year of the observation
#'  \item \strong{price:} Price in millions of US dollars
#'  \item \strong{quantity:} Units sold
#'  \item \strong{max_range:} Range in miles
#'  \item \strong{speed:} Speed in miles per hour
#'  \item \strong{cabin_volume:} Cabin Space in cubic feet
#'  \item \strong{brand:} Manufacturer
#' }
#'
#' @docType data
#' @name jets
#' @usage data('jets')
#' @examples  str(jets)
"jets"