Showing 1 - 10 of 457
In a framework with an upstream monopoly and a downstream duopoly, we analyze the impact of convex costs on the downstream level. In contrast to the case of constant marginal costs, vertical integration does not imply complete market foreclosure. While the non-integrated downstream firm receives...
Persistent link: https://www.econbiz.de/10011435014
Before 2004 South Africa was the dominant steam coal exporter to the European market. However a new market situation with rising global demand and prices makes room for a new entrant: Russia. The hypothesis investigated in this paper is that the three incumbent dominant firms located in South...
Persistent link: https://www.econbiz.de/10009580119
By estimating a staggered price model over the period 1980q1-2010q2, this paper documents that, after the euro changeover, Italian retailers have increased the number of price adjustments, which has translated into a higher inflation rate, with a detrimental effect on the competitiveness of the...
Persistent link: https://www.econbiz.de/10009426698
Recent supply security concerns in Europe have revived interest into the natural gas market. Here, we investigate investment behavior and trade in an imperfect market structure under uncertainty in both supply and demand. We focus on three uncertain events: i) transit of Russian gas via Ukraine...
Persistent link: https://www.econbiz.de/10011309924
In this paper we show that carbon pricing is subject to time-inconsistency and we investigate solutions to improve on the problem and restore the incentive for the private sector to invest in low-carbon innovation. We show that a superior price-investment equilibrium can be sustained in the...
Persistent link: https://www.econbiz.de/10011771753
The transition towards low-carbon economies requires massive investments into renewable energies, which are commonly supported through regulatory frameworks. Yet, governments can have incentives - and the ability - to deviate from previously-announced support once those investments have been...
Persistent link: https://www.econbiz.de/10011805827
Carbon pricing decisions by governments are prone to time-inconsistency, which causes the private sector to underinvest in emission-reducing technologies. We show that incentives for decarbonization can be improved if complementing carbon pricing with carbon contracts for differences, where the...
Persistent link: https://www.econbiz.de/10012197900
Staatlich organisierte Altersvorsorgesysteme, die in Umlage finanziert werden (in Deutschland ist dies die gesetzliche Rentenversicherung [GRV]), bedürfen einer expliziten Regelung, wie hoch die Renten sein sollen bzw. wie die laufenden Renten den veränderten ökonomischen Rahmenbedingungen...
Persistent link: https://www.econbiz.de/10011432647
While social relationships play an important role for individuals to cope with missing market institutions, they also limit individuals' range of trading partners. This paper aims at understanding the determinants of trust at various social distances when information asymmetries are present....
Persistent link: https://www.econbiz.de/10003968672
We analyze the choices between two technologies A and B that both exhibit network effects. We introduce a critical mass game in which coordination on either one of the standards constitutes a Nash equilibrium outcome while coordination on standard B is assumed to be payoff-dominant. We present a...
Persistent link: https://www.econbiz.de/10003915870