2, at least proficiency in SPSS, STATISTIC, Eviews, SAS and other data analysis software in one.
3, at least able to use Acess and other database development;
4, at least one math software: matalab, mathmatics for the construction of new models.
5, at least one programming language;
6, of course, other application areas, such as marketing, economic statistics, etc., because this is the main application area of data analysis.