This study examines recent changes in international production networks facing various risks. We primarily investigate how import sources of the European Union (EU) countries in machinery industries have changed from the pre-pandemic to the post-pandemic period using monthly and annual...

With the rise of the knowledge economy, delivering sound innovation policies requires a thorough understanding of how knowledge is produced and diffused. This paper takes a step to analyze a new form of globalization, the so-called system of Global Innovation Networks (GINs), to shed light on...

We develop a strategic model of network interdiction in a non-cooperative game of flow. An adversary, endowed with a bounded quantity of bads, chooses a flow specifying a plan for carrying bads through a network from a base to a target. Simultaneously, an agency chooses a blockage specifying a...

This paper presents a game-theoretic model of network formation, which allows agents to enter bilateral alliances and to extract payoffs from enemies. Each pair of agents creates a surplus of one, which allies divide in equal parts. If agents are enemies, then the agent with more allies obtains...