Open AccessAn Empirical Research on Financial Performances of Information Security Concept Companies Based on the DEA Algorithm
Author(s) -
Lihua Xia,
Zeyu Yang
Publication year - 2019
Publication title -
destech transactions on economics, business and management
Language(s) - English
Resource type - Journals
ISSN - 2475-8868
DOI - 10.12783/dtem/icem2019/31147
Subject(s) - scale (ratio) , computer science , financial market efficiency , cloud computing , security market , algorithm , environmental economics , finance , industrial organization , business , economics , financial ratio , physics , quantum mechanics , operating system