Vol. 1 No. 1 (2026)

View Vol. 1 No. 1 (2026)

DOI: https://doi.org/10.34900/jfda.v1i1

Published: 2026-05-26

Full Issue

Entire Issue As One Document

Editorial

Contents

Cuong Nguyen
Foreword

Cuong Nguyen

1-2

Case Studies

Stablecoins in Japan: Regulatory Architecture, Monetary Strategy, and the Construction of Hybrid Digital Money Infrastructure.

Makoto Shibata

3-11
- PDF

Research Papers

The Legal Regimes of Bitcoin: “A Form of Order Without Law” — A Comparative Study Between El Salvador and the United States

Ge Zhang

12-25
- PDF
Value-at-Risk (VaR) Based Portfolio Optimization and Risk Decomposition

Junwen Zhang

26-44
- PDF
Real-Time Fraud Detection at Scale: An Architectural Framework for FinTech Big Data Systems

SAIKRISHNA Tarakampet

45-55
- PDF
Volatility and Risk Spillovers between CBDC and Digital Currency Markets: Evidence from Copula Switching Models

soheil SalimiNasab, Gholamhosein GolArzi, Abdolsadeh Neisy

56-73
- PDF