We collect more than eight million German-language tweets on the war in Ukraine and use a machine learning approach toconstruct a daily index of uncertainty about the war. In an empirical model, we show that fluctuations in uncertainty have strong effectson financial markets and real economic...

This paper reflects the adaptation and transformation of the Chinese party-state's governing strategy in the digital era. Through a discourse analysis of the current Chinese debate on the role of microblogs in China, it argues that China's political elites have revised their social management...