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Tweets & Elections

Written by Thursday, 04 February 2016 00:00
Daily tweet volume for each party around elections. The ordering of parties (i.e., the numbers in parentheses) is based on actual ranking in the election. (A) Euro14. 1st: PD. 2nd: M5S. 3rd: FI. 4th: LN. 5th: NCD-UdC. 6th: AET. 7th: FdI-AN. (B) Italy13. 1st: M5S. 2nd: PD. 3rd: PdL. 4th:…

Vulnerability & Impact

Written by Thursday, 04 February 2016 00:00
Individual vulnerability vs individual impact (2008 and 2013) Circle size reflects asset size, colors reflect the magnitude of the interbank leverage. The four quadrants divide the banks into four categories. Battiston, Stefano, Guido Caldarelli, Marco D’errico, and Stefano Gurciullo. 2015. “Leveraging the Network : A Stress-Test Framework Based on DebtRank.”…

Contract network

Written by Thursday, 04 February 2016 00:00
Example of contract network among three banks. Each bank balance sheet consists of assets and liabilities. The assets of one bank are liabilities of another bank. (Top) Credit contracts are represented as arrows (pale red) from the lender to the borrower. Pale blue arrows represent investment in assets issued by…