Climate Change, Collapse and Social Choice Theory Authors: Schofield, Norman Pages: 7-35 Participation and Solidarity in Redistribution Mechanisms Authors: Giménez-Gómez, José-Manuel; Peris, Josep E. Pages: 36-48 Robust Turnpikes Deduced by the Minimum-Time Needed toward Economic Maturity Authors: Dai, Darong Pages: 49-73