Using both methods has helped to triangulate the obtained estimates. In this case, quantification will rely on a number of methods mostly derived from the Producer Support Estimate and Consumer Support Estimate (PSE-CSE) framework that OECD initially developed for the agricultural sector. In each case, guidance can be taken from the manuals and publications dedicated to this work (OECD, 2010b, OECD 2013a, Jones and Steenblik, 2010).