“…More literature is available on private flood mitigation e.g. in Denmark (Koerth et al 2013), France (Poussin, Botzen, and Aerts 2013), Italy (Miceli, Sotgiu, and Settanni 2008), Japan (Takao et al 2004;Zhai et al 2006), Switzerland (Siegrist and Gutscher 2008), the UK (Bichard and Kazmierczak 2012), and the US (Carson, McCullough, and Pooser 2013;Lindell and Hwang 2008). The sample sizes of the household surveys and the statistical analyses vary between less than 150 (Koerth et al 2013) and more than 2000 (Takao et al 2004).…”