• Most people are not economists: Citizen preferences for corporate taxation 

      Fjeldstad, Odd-Helge; Kolstad, Ivar; Wiig, Arne (CMI Working Paper WP 2018:11, Working paper, 2018-11-01)
      On what bases should corporations be taxed? This article presents evidence from a series of discrete choice experiments designed to elicit the tax preferences of ordinary citizens. We find that respondents favour higher ...
    • Natural resources, corruption and trust: A complex relationship 

      Kolstad, Ivar; Wiig, Arne (U4 Issue 2011:14, Research report, 2011-12-13)
      Do natural resources reduce social trust? And if so, do natural resources have a direct effect on trust, or is their effect indirect through variables such as corruption? This issue paper reviews the literature on natural ...
    • O que faz um grupo de crédito funcionar? Favoritismo dentro do grupo entre clientes de microcrédito 

      Kolstad, Ivar; Wiig, Arne (Angola Brief vol. 1 no. 8, Report, 2011-06-05)
      Os clientes do microcrédito são frequentemente designados para grupos de crédito com responsabilidade conjunta sobre os empréstimos. Mas o que faz um grupo de crédito funcionar? O que possibilita aos grupos de crédito a ...
    • One man, one bribe? The effect of democracy on corruption 

      Wiig, Arne; Kolstad, Ivar (CMI Brief vol. 13 no. 3, Report, 2014-04-22)
      Quantitative studies show that democracy reduces corruption. This implies that building a well-functioning democracy should remain part of an anti-corruption approach. This policy brief takes a critical look at the evidence ...
    • Preparing to leave? Household mobility decisions in climate affected areas of coastal Bangladesh 

      Wiig, Arne; Mahmud, Minhaj; Kolstad, Ivar; Lujala, Päivi; Bezu, Sosina (CMI Working Paper WP 2020:04, Working paper, 2020-06-01)
      Abstract We present unique survey data on the migration predictions of 400 households in two extremely climate exposed unions of coastal Bangladesh. We have four main findings. First, despite having prospects no better ...
    • Tackling Corruption in Oil Rich Countries: The Role of Transparency 

      Kolstad, Ivar; Wiig, Arne; Williams, David Aled (U4 Brief 2008:3, Report, 2008-02-01)
      Corruption is a huge problem in many developing countries rich in oil and other natural resources, and is central in explaining why these countries perform badly in terms of socio-economic development. Transparency reform ...
    • The challenging dynamics of microcredit in Angola 

      Kolstad, Ivar; Wiig, Arne (CMI Brief vol. 14 no. 6, Report, 2015-09-18)
      Personal characteristics and capacities are important for whether microcredit clients succeed in business. In particular, a client’s education influences business profitability. However, to benefit from group-based ...
    • Transparency in oil rich economies 

      Kolstad, Ivar; Wiig, Arne (U4 Issue 2007:2, Research report, 2007-12-05)
      Corruption is a huge problem in many developing countries that are rich in oil and other natural resources. It is central in explaining why resource rich countries perform badly in terms of socio-economic development. ...
    • What makes a credit group tick? In-group favouritism among microfinance clients 

      Kolstad, Ivar; Wiig, Arne (Angola Brief vol. 1 no. 7, Report, 2011-06-05)
      Microcredit clients are often assigned to credit groups with joint liability for loans. But what makes a credit group work well? What credit groups are likely to generate the internal social dynamics needed for group ...
    • Within-group heterogeneity and group dynamics: Analyzing exit of microcredit groups in Angola 

      Kolstad, Ivar; Pires, Armando J. Garcia; Wiig, Arne (CMI Working Paper WP 2015:3, Working paper, 2015-03-01)
      The effect of within-group heterogeneity on the survival of social groups is theoretically ambiguous. A greater diversity of ideas, experience, and networks can have a positive effect on members’ benefits from group ...