Looks like something called EViews: https://en.wikipedia.org/wiki/EViews https://en.wikipedia.org/wiki/EViews http://www.eviews.com/online_help/helpintro.html

Looks like something called EViews: https://en.wikipedia.org/wiki/EViews https://en.wikipedia.org/wiki/EViews http://www.eviews.com/online_help/helpintro.html#page/EViews%25209%2520Help%2Fcommandcmd.080.110.html%23ww2017288 http://www.eviews.com/online_help/helpintro.html#page/EViews... ftp://ftp.rau.am/EViews%20Enterprise%20Edition%207.0.0.1/Example%20Files/Sample%20Programs/model/taylor1.prg