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On modelling the market for natural gas
(Working Paper, Working paper, 2001-12)Several features may separately or in combination influence conduct and performance of an industry, e.g. the numbers of sellers or buyers, the degree of economies of scale in production and distribution, the temporal and ... -
On revenue and welfare dominance of ad valorem taxes in two-sided markets
(Discussion paper, Working paper, 2009-09)A benchmark result in public economics is that it is possible to increase both tax revenue and welfare by making a monopoly subject to ad valorem taxes rather than unit taxes. We show that such revenue and welfare ... -
On revenue and welfare dominance of ad valorem taxes in two-sided markets
(Working paper, Working paper, 2008-04)A benchmark result in public economics is that it is possible to increase both tax revenue and welfare by making a monopoly subject to ad valorem taxes rather than unit taxes. We show that such revenue and welfare dominance ... -
On second language/nonnative speakerism in conversation analysis: A study of emic orientations to language in multilingual/lingua franca couple interactions
(Peer reviewed; Journal article, 2020)While conversation analytic research on second language (L2) interaction tends to use categories such as L2/nonnative speaker and learner, these labels are not always rooted in the participants' emic orientations. This ... -
On the ability of the current government to influence its successor’s actions : a note
(Report, Research report, 2002-07)An incumbent policy-maker can influence his successors' actions if current policies alter a state variabel that determines the opportunity set of the successor. Existing literature suggests that public debt is an important ... -
On the approximation of Lévy driven Volterra processes and their integrals
(Journal article; Peer reviewed, 2019)Volterra processes appear in several applications ranging from turbulence to energy finance where they are used in the modelling of e.g.temperatures and wind and the related financial derivatives. Volterra processes are ... -
On the choice of royalty rule to cover fixed costs in input joint ventures
(Working paper;16/13, Working paper, 2013-07)In a model where two competing downstream firms establish an input joint venture (JV), we analyze how different royalty rules for covering fixed costs affect channel profits. Under running royalties (regardless of whether ... -
On the Choice of Uniform or Personalized Prices in the Digital Economy : Spatial Price Policy in Two-Sided Markets
(Master thesis, 2021)In this thesis, we examine firms’ choice of price policy, uniform or personalized prices, in the digital economy. We focus on firms operating in the digital economy as the prevalence of big data allows firms in this ... -
On the competitive effect of informative advertising
(Discussion paper, Working paper, 2009-10)This paper analyses the competitive effects of informative advertising. The seminal work by Grossman and Shapiro (1984) show that informative advertising results in lower prices and that firms may benefit from advertising ... -
On the consistency of the Lucas pricing formula
(Discussion paper, Working paper, 2005-04)In order to find the real market value of an asset in an exchange economy, one would typically apply the formula appearing in Lucas (1978), developed in a discrete time framework. This theory has also been extended to ... -
On the costs and benefits of vertical integration
(Working paper, Working paper, 2003-06)We consider a setting where two upstream firms may vertically integrate or contract with a single downstream distributor. Under vertical integration the integrated firm may offer to share the downstream capacity with its ... -
On the desirability of insider trading regulations in financial markets
(Doctoral thesis, 1993) -
On the Distributional Assumptions in the StoNED model
(Discussion paper;24/15, Working paper, 2015-09-17)In a recent paper Johnson and Kuosmanen (2011) propose a new, semi-parametric, general cost-frontier model, the stochastic nonparametric envelopment of data (StoNED). The model is semi-parametric in the sense that the ... -
On the Doorstep of Adulthood: Empowering Economic and Fertility Choices of Young Women
(SAM DP;15/2022, Working paper, 2022-10)We report from a large-scale randomized controlled trial of women empowerment in Tanzania investigating how two different empowerment strategies, economic empowerment and reproductive health empowerment, shape the economic ... -
On the dynamics of commercial fishing and parameter identification
(Discussion paper, Working paper, 2000-05)This paper has two main objectives. The first is to develop dynamic models of commercial fisheries different from the existing models. The industry is assumed to have a well defined index of performance based on which it ... -
On the dynamics of commercial fishing and parameter identification
(Working Paper, Working paper; Working paper, 2002-03)This paper has two main objectives. The first is to develop a dynamic model of commercial fisheries different from most existing models that assume optimizing behavior. The industry is assumed to have a well-defined index ... -
On the economic geography of dual distribution - The case of McDonald’s in Germany
(Discussion paper;14/19, Working paper, 2019-10-29)We analyze the allocation of ownership in a franchise system by focusing on location-specific characteristics of the outlets. This study uses a comprehensive data set on McDonald’s restaurants in Germany to investigate the ... -
On the Effect of Parallel Trade on Manufacturers’ and Retailers’ Profits in the Pharmaceutical Sector.
(DP SAM;3/2018, Working paper, 2018-02)Differences in regulated pharmaceutical prices within the European Economic Area create arbitrage opportunities that pharmacy retailers can use through parallel imports. For prescription drugs under patent, such provision ... -
On the efficiency gains of emissions trading when climate deals are non-cooperative
(Working paper, Working paper, 2011-07)This paper studies, in a numerical environment, climate treaties with emissions trading when national quotas result from strategic individual choice. We find that the larger the number of parties to the deal, the smaller ... -
On the estimation of correlations for irregularly spaced time series
(Discussion paper, Working paper, 2007-06)In this paper, the problem of calculating covariances and correlations between time series which are observed irregularly and at different points in time, is treated. The problem of dependence between the time stamp process ...