How does leader communication style promote employees' commitment at times of change?

Wenhao Luo (Department of Business Administration, School of Economics and Management, North China University of Technology, Beijing, China), Lynda Jiwen Song (Department of Organization and Human Resource, School of Business, Renmin University of China, Beijing, China), Diether R. Gebert (Department of Business Administration, School of Economics and Business, Tongji University, Shanghai, China), and Kai Zhang and Yunxia Feng (Department of Organization and Human Resource, School of Business, Renmin University of China, Beijing, China)