• Access Price Regulation, Investment and Entry in Telecommunications 

      Kotakorpi, Kaisa
      Tampere Economic Working Papers Net Series : 35/2004 (Tampereen yliopisto, 2004)
      workingPaper
      We consider a model with a vertically integrated monopolist network provider who faces rival operators in the retail market. We examine the network operator’s incentives to invest in a technology that increases demand. We ...
    • Essays on taxation and regulation 

      Kotakorpi, Kaisa
      Acta Electronica Universitatis Tamperensis : 663 (Tampere University Press, 2007)
      Väitöskirja
      Tutkimuksen ensimmäinen osa koostuu kolmesta esseestä, joissa käsitellään haitallisten hyödykkeiden verotusta. Haitallisilla hyödykkeillä tarkoitetaan tutkimuksessa hyödykkeitä, joiden kulutuksella on negatiivisia vaikutuksia ...
    • Paternalism and tax competition 

      Kotakorpi, Kaisa
      Tampere Economic Working Papers Net Series : 52/2007 (2007)
      workingPaper
      When consumers make mistakes, the government may wish to use paternalistic taxation as a corrective measure. We examine a country whose government attempts to use taxation to reduce the consumption of a harmful good, and ...
    • Prefilled Income Tax Returns and Tax Compliance: Evidence from a Natural Experiment 

      Kotakorpi, Kaisa; Laamanen, Jani-Petri
      Tampere Economic Working Papers : 104/2016 (Tampereen yliopisto, 2016)
      workingPaper
      Despite the adoption of prefilled tax forms in many countries, little is known about their effects on taxpayers’ reporting behaviour. We estimate the effect of the income tax filing system on taxpayers’ reporting behaviour, ...
    • The Incidence of Sin Taxes 

      Kotakorpi, Kaisa
      Tampere Economic Working Papers Net Series : 48/2006 (Tampereen yliopisto, 2006)
      workingPaper
      We show that contrary to traditional incidence analysis, the burden of sin taxes does not necessarily fall most heavily on individuals with the highest level of consumption. We also derive a condition for cases where sin ...
    • The Political Economy of Sin Taxes 

      Haavio, Markus; Kotakorpi, Kaisa
      Tampere Economic Working Papers Net Series : 60/2007 (2007)
      workingPaper
      We analyse the determination of taxes on harmful goods when consumers have self-control problems. We show that under mild conditions, the socially optimal tax rate exceeds the average distortion caused by self-control ...
    • The Welfare Effects of Health-Based Food Tax Policy 

      Kotakorpi, Kaisa; Härkänen, Tommi; Pietinen, Pirjo; Reinivuo, Heli; Suoniemi, Ilpo; Pirttilä, Jukka
      Tampere Economic Working Papers Net Series : 84/2011 (Tampereen yliopisto, 2011)
      workingPaper
      This paper examines the effects of health-oriented food tax reforms on the distribution of tax payments, food demand and health outcomes. Unlike earlier work, we also take into account the uncertainty related to both demand ...
    • Viestintämarkkinoiden sääntely ja laajakaistainvestoinnit 

      Kotakorpi, Kaisa; Takalo, Tuomas; Kasvio, Antti; Inkinen, Tommi; Liikala, Hanna (Tampere University Press, 2005)
      bookPart
    • Welfare State and Life Satisfaction: Evidence from Public Health Care 

      Kotakorpi, Kaisa; Laamanen, Jani-Petri
      Tampere Economic Working Papers Net Series : 61/2007 (Tampereen yliopisto, 2007)
      workingPaper
      We examine the link between the welfare state and citizens’life satisfaction by using evidence from public health care services. By combining local level data on public health care, and individual level data on life ...