Complexity economics has developed into a powerful empirical, theoretical, and computational research program in the last three decades, advancing more realistic economics. It converges with longstanding heterodox schools, and its theoretical and empirical findings are consistent with older...

A lockdown policy that mitigates the effects of COVID-19 for both older and younger people would be less extensive than in April but remain in place through the summer. To slow the spread of COVID-19, many countries are shutting down nonessential sectors of the economy. Older individuals have...

There is a fundamental difference between the natural and the social sciences due to reactivity. This difference remains even in the age of Artificially Intelligent Learning Machines and Big Data. Many academic economists take it as a matter of course that economics should become a natural...