“…It is widely accepted that cartels create losses in consumer surplus and total welfare [Whelan, 2013;Hellwig, Hüschelrath, 2017]. An exception is R&D cartels [d 'Aspremont, Jacquemin, 1988;Kamien et al, 1992;Kamien, Zang, 2000;Amir et al, 2011ab;Burr et al, 2013], which usually enhance welfare by promoting innovation compared with R&D competition. Under an R&D cartel, firms coordinate their R&D investments in order to maximise a joint profit, but the firms remain competitors in the product market and take decisions on the product price or output unilaterally [Kamien et al, 1992].…”