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Peace talks between Russia and Ukraine: Mission impossible

Fischer, Sabine - 2022

President Vladimir Putin escalated Russia's war on Ukraine in September 2022, announcing a partial mobilisation and repeating his threat to use nuclear weapons. But what really ended efforts to bring about peace - which had continued since the 24 February invasion - was the proclaimed annexation...

Persistent link: https://www.econbiz.de/10013462635

Ensuring Ukraine's security: From ad hoc support to long-term security guarantees as NATO member

Klein, Margarete; Major, Claudia - 2023

Since February 2022, Ukraine has been defending itself against yet another Russian war of aggression. Now that immediate support - military, diplomatic, financial and humanitarian - for Ukraine has improved, the country's long-term security needs to be addressed. Looking ahead, security...

Persistent link: https://www.econbiz.de/10014431731

Diplomacy in the context of the Russian invasion of Ukraine: Continuation of war by other means

Fischer, Sabine - 2023

Direct negotiations on a ceasefire in Russia's war against Ukraine broke down within just a few months. Today, Moscow and Kyiv are pursuing diplomatic initiatives in order to shape the international context of the war in their favour. Russia's war diplomacy aims to weaken the "collective West"...

Persistent link: https://www.econbiz.de/10014431750

Airline alliances, antitrust immunity and market foreclosure

Bilotkach, Volodymyr; Hüschelrath, Kai - 2010

This paper examines the issue of market foreclosure by airline partnerships with antitrust immunity. Overlapping the data on frequency of service and passenger volumes on nonstop routes on the transatlantic airline market with the information on dynamics of airline partnerships, we find evidence...

Persistent link: https://www.econbiz.de/10010303009

Information alliances in contests with budget limits

Konrad, Kai A. - 2010

We study the role of information exchange through alliances in a framework with contestants who have binding budget … for the Bayesian Nash equilibrium. Then we consider the role of information exchange through alliances. Contestants learn … alliance. Also, a merger between alliances is beneficial for their members. Further, we consider merger between alliances and …

Persistent link: https://www.econbiz.de/10010307679

Strategic aspects of fighting in alliances

Konrad, Kai A. - 2011

This paper surveys some of the strategic aspects that emerge if players fight in an alliance against an enemy. The survey includes the free-rider problem and the hold-up problem that emerges in the baseline model, the role of supermodularity in alliance members' effort contributions, the role of...

Persistent link: https://www.econbiz.de/10010307683

Balancing competition and cooperation: Evidence from transatlantic airline markets

Bilotkach, Volodymyr; Hüschelrath, Kai - 2015

In the last two decades, airline alliances were not only successful in extending the size of their networks, but also …

Persistent link: https://www.econbiz.de/10011314569

Divide and Conquer: Noisy Communication in Networks, Power, and Wealth Distribution

Perez, Wilson - 2004

In a society composed of a ruler and its citizens: what are the determinants of the political equilibrium between these two? This paper approaches this problem as a game played between a ruler who has to decide the distribution of the aggregate income and a group of agents/citizens who have the...

Persistent link: https://www.econbiz.de/10011324912

Radical Innovation and Network Evolution

Phlippen, Sandra; Riccaboni, Massimo - 2007

embedded path of existing alliances and form new alliances with new partners. While new partners are mostly found through the …

Persistent link: https://www.econbiz.de/10010325532

Cooperation and competition in markets with network externalities or learning curves

Morasch, Karl - 2013

The related phenomena of learning curve and network effects are quite common in oligopolistic markets. In this context the present paper discusses the incentives of a technological leader to share its exclusive technology with potential competitors. An alliance may be preferable because partner...

Persistent link: https://www.econbiz.de/10010329228

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