Table 1.

Areas of knowledge limitations and gaps with regard to the impacts of ocean acidification on society (Armstrong et al. 2012; Brander et al. 2014)

Armstrong et al. (2012)	Brander et al. (2014)
(i) effects of OA on ocean ecosystems (structures and functions) (ii) how OA affects/will affect ecosystem services from the sea (iii) economic values of those ecosystem services (iv) methodological limitations with regard to economic valuations of such services (v) only scant knowledge of human preferences for services from the ocean	(i) understanding the relation between changes in the marine environment and socioeconomic impacts (ii) the ecosystem services that have been assessed (iii) the distribution of impacts (iv) the vulnerability of different human populations