Furthermore, Innovation Licences were introduced, a hybrid of research licences and regular commercial licences aimed at stimulating productivity-enhancing innovations. A resource rent taxation scheme will be part of this process. World's total values of production for catch and aquaculture were sourced from the FAO Yearbook, Fishery and Aquaculture Statistics, 2015. Both numbers have been corrected adding the value of seaweed production; aquaculture has also been adjusted to account for the value of Chinese production reported to the OECD.