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Disentangling shock diffusion on complex networks: identification through graph planarity
(Journal of Complex Networks, 2020-06)
Large scale networks delineating collective dynamics often exhibit cascading failures across nodes leading to a system-wide collapse. Prominent examples of such phenomena would include collapse on financial and economic ...
Strategic Connections in a hierarchical society: wedge between observed and fundamental valuations
(Springer Science + Business Media, 2021-01-01)
In an interconnected society, social networks grow through formation of strategic connections based on the hierarchy within the social network. Often, the hierarchy becomes self-reinforcing and the observed valuations of ...
Pandemics and technology engagement: new evidence from m-Health intervention during COVID-19 in India
(Wiley, 2022-07-12)
Information provision for social welfare via cheap technological media is now a widely available tool used by policymakers. Often, however, an ample supply of information does not translate into high consumption of information ...
Gravity and depth of social media networks
(Oxford University Press, 2021-05-27)
Structures of social media networks provide a composite view of dyadic connectivity across social actors, which reveals the spread of local and global influences of those actors in the network. Although social media network ...
Cross-border environmental regulation and firm labor demand
(Elsevier, 2022-11-07)
In 1994, due to environmental concerns, Germany banned a chemical called ‘Azo-dyes’, a primary input for the leather and textiles firms in India (a key exporter). Exploiting this as a quasi-natural experiment, we examine ...
Measuring Complexity in Financial Data
(FRONTIERS MEDIA SA, 2020)
The stock market is a canonical example of a complex system, in which a large number of interacting agents lead to joint evolution of stock returns and the collective market behavior exhibits emergent properties. However, ...
Sparsistent filtering of comovement networks from high-dimensional data
(Elsevier, 2022-11-09)
Network filtering is a technique to isolate core subnetworks of large and complex interconnected systems, which has recently found many applications in financial, biological, physical and technological networks among others. ...