Data

Added the data frames needed for the analysis. This data is from Nevo
example. For description, read “Data/Data Decription for Nevo.pdf”.

The Auxiliar.R script read the tables and save it to be used by R.
Index function

This function create ordinal index with the data id.
Changed the directory folders of the data
Instrumental Variables

Read the matrix with the instrumental variables from Nevo
Number of brands

Save in an object the number of brands per  market
Changed as.string() for as.character()

Edited a mistake of a function name
Return

Added a list, that will be returned by the function
names

added the names of the elements in list
Avance 23/07/14