145 citations · 197 across the 9 of their papers we have counts for
9 papers
The dynamics of diversity on corporate boards
Matthias Raddant, Fariba Karimi
Diversity in leadership positions, including corporate boards, is an important aspect of equality. It is important because it is the key to better decision-making and innovation, a…
Advancing the analysis of resilience of global phosphate flows
Matthias Raddant, Martin Bertau, Gerald Steiner
This paper introduces a novel method for estimating material flows, with a focus on tracing phosphate flows from mining countries to those using phosphate in agricultural productio…
A Look at Financial Dependencies by Means of Econophysics and Financial Economics
M. Raddant, T. Di Matteo
This is a review about financial dependencies which merges efforts in econophysics and financial economics during the last few years. We focus on the most relevant contributions to…
Interdependencies of female board member appointments
Matthias Raddant, Hiroshi Takahashi
We investigate the networks of Japanese corporate boards and its influence on the appointments of female board members. We find that corporate boards with women show homophily with…
Interconnectedness in the Global Financial Market
Matthias Raddant, Dror Y. Kenett
The global financial system is highly complex, with cross-border interconnections and interdependencies. In this highly interconnected environment, local financial shocks and event…
Multivariate Garch with dynamic beta
Matthias Raddant, Friedrich Wagner
We investigate a solution for the problems related to the application of multivariate GARCH models to markets with a large number of stocks by restricting the form of the condition…
Transitions in the Stock Markets of the US, UK, and Germany
Matthias Raddant, Friedrich Wagner
In an analysis of the US, the UK, and the German stock market we find a change in the behavior based on the stock's beta values. Before 2006 risky trades were concentrated on stock…
Cascades in real interbank markets
Fariba Karimi, Matthias Raddant
We analyze cascades of defaults in an interbank loan market. The novel feature of this study is that the network structure and the size distribution of banks are derived from empir…
Phase Transition in the S&P Stock Market
Matthias Raddant, Friedrich Wagner
We analyze the stock prices of the S&P market from 1987 until 2012 with the covariance matrix of the firm returns determined in time windows of several years. The eigenvector belon…