Study on "the information technology productivity paradox" and web management accounting Study on“the information technology productivity paradox” and web management accounting 并列题名：Study on“the information technology productivity paradox” and web management accounting Research on the formation mechanism and realization path of academic management accounting 并列题名：Research on the formation mechanism and realization path of academic management accounting information technology, productivity, and economic growth Information technology, productivity, and economic growth Study on the science and technology policy paradigm and implementation system