We investigate the ambiguity spillover among international equity markets. We follow Brennan and Izhakian (2018) and develop monthly ambiguity measures using high-frequency trading data of equity indices. The ambiguity spillover demonstrates noticeable asymmetry. The US equity market is the...

This paper focuses on four major aggregate stock price indexes (SP 500, Stock Europe 600, Nikkei 225, Shanghai Composite) and two "safe-haven" assets (Gold, Swiss Franc), and explores their return co-movements during the last two decades. Significant contagion effects on stock markets are...