Econ 3.0? What economists can contribute to (and learn from) the pandemic

For evidence that mainstream economists are taking the challenge of covid-19 seriously, look no further than the comments of Gabriela Ramos, chief of staff at the OECD, at a conference in April: “For many institutions, including the OECD, which has traditionally emphasized the need for efficiency, it is not easy to accept that we should build…