Monitoring supply networks from mobile phone data for estimating the systemic risk of an economy
Figure description:
(a) Probability $p(s|c)$ to find a supply link, sij , given that there exists a communication link, cij, between firms i and j for communication links exceeding a given call duration, dij. Error bars denote the quartiles of a bootstrap simulation described in SI Text 1.
Oct 13, 2021
