Answer
Econometrica, a renowned academic journal in economics, was edited by Ragnar Frisch for 21 years. Frisch, a Norwegian economist and Nobel laureate, played a pivotal role in shaping the journal's reputation as a leading platform for groundbreaking research in econometrics and mathematical economics. Under his stewardship, Econometrica became a respected outlet for innovative ideas and rigorous analysis, contributing significantly to the advancement of the field.