On Tue, 10 Nov 2015, oleg_komashko(a)ukr.net wrote:
 Dear all, A citation The following is a list of free open-source 
 software. We do not teach the use of these programs in our courses.  We 
 teach using software that you may encounter is the workplace. Support 
 for these packages is limited
 the list of software: FreeMat gretl etc.
 sourse: 
http://www.bbk.ac.uk/ems/for_students/it/free 
Not a big deal IMO. The attitude "you get what you pay for" has a long 
tradition. I delivered a seminar at a big research institution a couple of 
months ago (gretl-unrelated) and at lunch guy told me about his mistrust 
about free software because "if you pay for a piece of software, you have 
an implicit guarantee that it works properly"; to which I replied that he 
probably uses a web browser he never paid for, while OTOH I never heard of 
anybody sueing successfully StataCorp or QMS for bugs in Stata or Eviews 
(or MS for bugs in Excel, for that matter). The guy had a puzzled look, 
probably he had never considered things from that angle.
In my experience, people tend to think subconciously that a piece of 
software is "pro-quality" if it has a large corporation/organisation 
behind. There's very little that can be done to change that, apart from 
letting time do its work and become a "household name" in the profession. 
My feeling is that we made a lot of progress in that direction over the 
past 5-10 years. I would guess that nowadays there is only a minority left 
who wouldn't trust the numerical results gretl yields (definitely not the 
case 10 years ago, when few people were even aware of the existence of the 
projects).
My feeling is that there are two main obstacles remaining to wider 
adoption of gretl in teaching, research and among corporate users. First, 
software lock-in: if you've been using package X for a while, switching 
can be very costly. Second, network effects: if everybody around you uses 
package Y, it's hard for you to work successfully in a team, and you don't 
want to be seen as the stubborn advocate who makes everybody's life 
niserable because he insists that everybody else is wrong. Plus, there's 
peer pressure. I had a colleague once that used gretl exclusively for his 
paper, but decided, before the final submission, to re-do all the work in 
Stata "just in case the referees ask". Of course, that's silly, but given 
the do-or-die attitude that prevails in academia today, I don't blame him.
Again, advocacy is ok, but only works up to a point. Time is on our side.
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   Riccardo (Jack) Lucchetti
   Dipartimento di Scienze Economiche e Sociali (DiSES)
   Università Politecnica delle Marche
   (formerly known as Università di Ancona)
   r.lucchetti(a)univpm.it
   
http://www2.econ.univpm.it/servizi/hpp/lucchetti
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