236 citations · 1k across the 27 of their papers we have counts for
3 papers · 2 filters
The Similarity of Global Value Chains: A Network-Based Measure
Zhen Zhu, Greg Morrison, Michelangelo Puliga +2
International trade has been increasingly organized in the form of global value chains (GVCs) where different stages of production are located in different countries. This recent p…
Hyperbolicity Measures "Democracy" in Real-World Networks
Michele Borassi, Alessandro Chessa, Guido Caldarelli
We analyze the hyperbolicity of real-world networks, a geometric quantity that measures if a space is negatively curved. In our interpretation, a network with small hyperbolicity i…
Green power grids: how energy from renewable sources affects network and markets
Mario Mureddu, Guido Caldarelli, Alessandro Chessa +2
The increasing attention to environmental issues is forcing the implementation of novel energy models based on renewable sources, fundamentally changing the configuration of energy…