Deconsumption goes beyond the "recession indicators" and thriftiness we've come to expect in times of financial turmoil. It ...

Deciding what to do with extra cash once the bills are paid and savings are growing is a high‑class problem, but it is still ...

First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...