Salmons, Roger. Permit banking and Pareto optimality / by Roger Salmons. - Norwich : Centre for Social and Economic Research on the Global Environment, 1998. - 37p. - CSERGE working paper, GEC 98-22 0967-8875 ; . - CSERGE working paper, GEC 98-22 . Subjects--Topical Terms: Emissions trading--Mathematical models.