Hideaki Aoyama

RIKEN iTHEMS

Senior Visiting Scientist

Wako, Saitama 351-0198

Japan

Research Institute for Economy, Industry and Trade (RIETI)

1-3-1 Kasumigaseki

Chiyoda-ku

Tokyo 100-8901

Japan

SCHOLARLY PAPERS

16

DOWNLOADS

913

SSRN CITATIONS
Rank 32,348

SSRN RANKINGS

Top 32,348

in Total Papers Citations

16

CROSSREF CITATIONS

10

Scholarly Papers (16)

1.

Interdependencies and Causalities in Coupled Financial Networks

I. Vodenska, H. Aoyama, Y. Fujiwara, H. Iyetomi, Y. Arai, Interdependencies and causalities in complex financial networks, PLoS ONE 11(3): e0150994. doi:10.1371/journal.pone.0150994 (2016), 29th Australasian Finance and Banking Conference 2016
Number of pages: 30 Posted: 08 Aug 2014 Last Revised: 11 May 2016
Boston University Metropolitan College, RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science, Niigata University and Niigata University
Downloads 197 (196,714)
Citation 6

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Complex Principal Component Analysis, Hilbert Transform, Financial Networks, Foreign Exchange, Equity Markets

2.

Deflation/Inflation Dynamics: Analysis Based on Micro Prices

Number of pages: 60 Posted: 16 Feb 2015 Last Revised: 17 Feb 2015
Rissho University, RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science and Niigata University
Downloads 127 (282,873)
Citation 7

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CPI, sticky prices, Hilbert transformation, CPCA

3.

From stress testing to systemic stress testing: the importance of macroprudential regulation

Number of pages: 54 Posted: 10 Oct 2017 Last Revised: 05 Mar 2021
Boston University Metropolitan College, RIKEN iTHEMS, Boston University - Department of Administrative SciencesBoston University - Department of Physics, University of Hyogo - Graduate School of Information Science, Niigata University and Kyoto University
Downloads 107 (319,636)
Citation 2

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Systemic Risk, Macroprudential Regulation, European Bank Network, Stress Testing, Portfolio Overlap

4.

Structure and Temporal Change of the Credit Network between Banks and Large Firms in Japan

Economics: The Open-Access, Open-Assessment E-Journal, Vol. 3, 2009-7
Number of pages: 20 Posted: 18 Dec 2010
University of Hyogo - Graduate School of Information Science, RIKEN iTHEMS, affiliation not provided to SSRN, Niigata University and ATR-NIS Network Informatics Laboratories
Downloads 98 (338,682)
Citation 1

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Banking, credit topology, bipartite network, systemic risk

5.

Bank-Firm Credit Network in Japan. An Analysis of a Bipartite Network

Number of pages: 9 Posted: 22 Jul 2014
University of Palermo, University of Palermo - Department of Physics and Chemistry, University of Hyogo - Graduate School of Information Science, Niigata University, RIKEN iTHEMS, Polytechnic University of Marche - Faculty of Economics and University of Palermo
Downloads 91 (355,020)
Citation 7

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Credit market, Networked market, Financial networks, Bipartite networks

Interindustry Linkages of Prices: Analysis of Japan's Deflation

Number of pages: 35 Posted: 16 Feb 2018 Last Revised: 05 Mar 2021
Niigata University, Niigata University, RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science and Rissho University
Downloads 43 (527,225)

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CPI, Sticky Prices, Interindustry Linkages, Cluster, PCA

Interindustry Linkages of Prices - Analysis of Japan's Deflation

Number of pages: 65 Posted: 17 Jun 2019
Niigata University, Niigata University, RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science and Rissho University
Downloads 20 (672,181)
Citation 2

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IPI, PPI, CPI, Sticky prices, Cluster, PCA

7.

Money Flow Network Among Firms’ Accounts in a Regional Bank of Japan

Number of pages: 33 Posted: 29 Jul 2020 Last Revised: 26 Mar 2021
University of Hyogo - Graduate School of Information Science, University of Hyogo, Graduate School of Information Science, Shiga University, RIKEN iTHEMS, Shiga University and Shiga University
Downloads 50 (486,235)
Citation 2

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input-output table, Hodge decomposition, non-negative matrix factorization, bowtie-walnut structure

8.

Hierarchical Communities in the Walnut Structure of the Japanese Production Network

PLoS ONE 13(8), 2018, DOI: 10.1371/journal.pone.0202739
Number of pages: 38 Posted: 01 Mar 2018 Last Revised: 08 Oct 2018
University of Hyogo - Graduate School of Simulation Studies, Niigata University, Niigata University, Niigata University, University of Hyogo, Graduate School of Information Science, University of Hyogo - Graduate School of Information Science and RIKEN iTHEMS
Downloads 46 (503,438)
Citation 5

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Production network, Giant strongly connected component, Walnut structure, Hierarchical structure of communities, Overexpressions, Input-output analysis

9.

Superstatistics of Labour Productivity in Manufacturing and Nonmanufacturing Sectors

Economics: The Open-Access, Open-Assessment E-Journal, Vol. 3, 2009-22
Number of pages: 18 Posted: 18 Dec 2010
RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science, Hitachi Research Laboratory, Niigata University and ATR-NIS Network Informatics Laboratories
Downloads 27 (602,704)

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Labour productivity, superstatistics, Pareto's Law, business cycle, demand index

10.

Backbone of Credit Relationships in the Japanese Credit Market

Number of pages: 14 Posted: 22 Nov 2015
University of Palermo, University of Palermo - Department of Physics and Chemistry, University of Hyogo - Graduate School of Information Science, Niigata University, RIKEN iTHEMS, Polytechnic University of Marche - Faculty of Economics and University of Palermo
Downloads 26 (609,203)
Citation 1

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Complex networks, Information filtering, Statistically validated networks, Credit market

11.

Structure and Temporal Change of Credit Network between Banks and Large Firms in Japan

Economics Discussion Paper No. 2009-1
Number of pages: 16 Posted: 18 Dec 2010
University of Hyogo - Graduate School of Information Science, RIKEN iTHEMS, affiliation not provided to SSRN, Niigata University and ATR-NIS Network Informatics Laboratories
Downloads 18 (665,171)
Citation 2

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Banks-firms credit, credit topology, Bipartite network

12.

Superstatistics of Labour Productivity in Manufacturing and Nonmanufacturing Sectors

Economics Discussion Paper No. 2008-42
Number of pages: 15 Posted: 18 Dec 2010
RIKEN iTHEMS, University of Hyogo - Graduate School of Information Science, affiliation not provided to SSRN, Niigata University and ATR-NIS Network Informatics Laboratories
Downloads 17 (672,375)
Citation 1

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Labour productivity, superstatistics, Pareto's law, Business Cycle, demand index

13.

Empirical Evidence for Collective Motion of Prices with Macroeconomic Indicators in Japan

Number of pages: 28 Posted: 01 Mar 2018
Niigata University, Niigata University, RIKEN iTHEMS and Rissho University
Downloads 14 (695,028)

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price changes, business cycles, exchange rate, Hilbert transformation, principal component analysis, dynamical linkage

14.

XRP Network and Proposal of Flow Index

Number of pages: 15 Posted: 30 Jun 2021
Hideaki Aoyama
RIKEN iTHEMS
Downloads 13 (702,865)

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Power distribution, Ripple Labs., Ledger data, bow-tie/walnut structure

15.

Dual Labor Market and the "Phillips Curve Puzzle"

CAMA Working Paper No. 49/2021
Number of pages: 25 Posted: 28 Jun 2021
RIKEN iTHEMS, University of Technology Sydney (UTS) - UTS Business School, University of Hyogo - Graduate School of Information Science and Rissho University
Downloads 10 (726,448)

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Phillips curve, bargaining power, secondary workers

16.

Untangling the complexity of market competition in consumer goods - A complex Hilbert PCA analysis

Number of pages: 27 Posted: 14 Oct 2020
Makoto Mizuno, Hideaki Aoyama and Yoshi Fujiwara
Meiji University - School of Commerce, RIKEN iTHEMS and University of Hyogo - Graduate School of Information Science
Downloads 9 (734,374)

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single-source data, purchase bahavior, media/ad exposure, complex Hilbert principal component analysis, Hodge decomposition