A four period game between two firms and two hackers is analyzed. The firms first defend and the hackers thereafter attack and share information. Each hacker seeks financial gain, beneficial information exchange, and reputation gain. The two hackers’ attacks and the firms’ defenses are...

Global financial crises have revealed the systemic risk posed by economic contagion as the increasing interconnectedness of the global economy has allowed adverse events to spread across countries more easily. These adverse economic events can be attributed to contagion through either credit or...

Global financial crises have revealed the systemic risk posed by economic contagion. We provide perspectives on the formulation of a game between countries, central banks, banks, firms, households, and financial intergovernmental organizations to model the dynamics between players. We model...

A game between a representative household and a government was analyzed. The household chose which fractions of two currencies to hold, e.g., a national currency such as a Central Bank Digital Currency (CBDC) and a global currency such as Bitcoin or Facebook's Diem, and chose the tax evasion...

A four period game between two firms and two hackers is analyzed. The firms first defend and the hackers thereafter attack and share information. Each hacker seeks financial gain, beneficial information exchange, and reputation gain. The two hackers' attacks and the firms' defenses are inverse...

This paper models the situation where the attacker’s resources are unknown to the defender. Protecting assets presupposes that the defender has some information on the attacker’s resource capabilities. An attacker targets one of two assets. The attacker’s resources and...