The out-degree centralities of the UK, France, Spain, Italy, and Japan were greater. The in-degree centralities of the United States, Germany, the UK, France, Japan, and Spain grew more than expected....

The out-degree centralities of the UK, France, Spain, Italy, and Japan were greater. The in-degree centralities of the United States, Germany, the UK, France, Japan, and Spain grew more than expected. Brazil grew more than predicted, while Russia grew as predicted.