We use the Twitter application programming interface to construct a novel indicator capturing the varying perceptions of geopolitical risk related to the war in Ukraine. We show that the Twitter variable is a statistically significant determinant of the EUR/PLN exchange rate following the...

This paper examines the decision function of the People’s Bank of China concerning setting of the renminbi exchange rate against the U.S. dollar. We use an ordinal dependent variable model to check whether main macroeconomic variables and repeated complaints from U.S. institutions and...