5 citations
2 papers
q-fin.GN2021★ 2 cited
XRP Network and Proposal of Flow Index
Hideaki Aoyama
XRP is a modern crypto-asset (crypto-currency) developed by Ripple Labs, which has been increasing its financial presence. We study its transaction history available as ledger data…
q-fin.GN2020★ 5 cited
Untangling the complexity of market competition in consumer goods -A complex Hilbert PCA analysis
Makoto Mizuno, Hideaki Aoyama, Yoshi Fujiwara
Today's consumer goods markets are rapidly evolving with significant growth in the number of information media as well as the number of competitive products. In this environment, o…