ramsey.gms:

References:

• Ramsey, F P, A Mathematical Theory of Saving. Economics Journal (1928).
• Murtagh, B A, and Saunders, M A, A Projected Lagrangian Algorithm and its Implementation for Sparse Nonlinear Constraints. Mathematical Programming Study 16 (1982), 84-117.
• Original source: GAMS Model of ramsey.gms from GAMS Model Library

Point: p1 
Best known point: p1 with value -1.4931