3 citations · 3 across the 1 of their papers we have counts for
3 papers
Competition-induced increase of species abundance in mutualistic networks
Seong Eun Maeng, Jae Woo Lee, Deok-Sun Lee
Nutrients from a flowering plant are shared by its pollinators, giving rise to competition in the latter. Such exploitative competition of pollinators can limit their abundance and…
Network Topologies of Financial Market During the Global Financial Crisis
Ashadun Nobi, Seong Eun Maeng, Gyeong Gyun Ha +1
We consider the effects of the global financial crisis through a local Korean financial market around the 2008 crisis. We analyze 185 individual stock prices belonging to the KOSPI…
Random Matrix Theory and Cross-correlations in Global Financial Indices and Local Stock Market Indices
Ashadun Nobi, Seong Eun Maeng, Gyeong Gyun Ha +1
We analyzed cross-correlations between price fluctuations of global financial indices (20 daily stock indices over the world) and local indices (daily indices of 200 companies in t…