• Oil Price Shocks and Conflict Escalation: Onshore versus Offshore 

      Andersen, Jørgen Juel; Nordvik, Frode Martin; Tesei, Andrea (Journal article; Peer reviewed, 2021)
      We reconsider the relationship between oil and conflict, focusing on the location of oil resources. In a panel of 132 countries over the period 1962-2009, we show that oil windfalls escalate conflict in onshore-rich ...
    • When does informal enforcement work? 

      Aakre, Stine; Helland, Leif; Hovi, Jon (Journal article; Peer reviewed, 2016)
      We study experimentally how enforcement influences public goods provision when subjects face two free-rider options that roughly parallel the nonparticipation and noncompliance options available for countries in relation ...