TY - JOUR AU - Corchón, Luis C. AU - Torregrosa Montaner, Ramón José PY - 2021 SN - 1869-4187 UR - http://hdl.handle.net/10366/154187 AB - We study consumer surplus in a single market when (a) there is a lower bound in the consumption of the outside good and (b) the weights in the social welfare function given to consumers and firms are different. We assume quasilinear utility. When... LA - eng KW - Nonnegative constraint in the outside good KW - Market power KW - Social welfare KW - Oligopoly welfare losses TI - Two extensions of consumer surplus DO - 10.1007/s13209-021-00245-5 T2 - SERIEs : Journal of the Spanish Economic Association VL - 13 M2 - 557 ER -