MIT Institute Professor Emeritus Robert M. Solow, a groundbreaking economist whose work on technology and economic growth profoundly influenced the field, and whose ethos of engaged teaching and collegial collaboration deeply shaped MIT’s Department of Economics, died on Thursday. He was 99.
Solow’s research, especially a series of papers in the 1950s and 1960s, helped demonstrate at a fundamental level how modern economic growth occurs. As his work shows, technological advances, broadly defined, are responsible for the bulk of modern economic growth, more than simple population growth or capital expansion. This insight opened up a whole new series of research questions within academia, and influenced policymakers in many countries.
For these contributions, Solow was the recipient of the 1987 Nobel Prize in economics, with the citation mentioning his “exceptional contributions” as well as the “dramatic impact” of his work. In 2014, Solow was also awarded the Presidential Medal of Freedom, the highest civilian honor in the U.S., from President Barack Obama.
At MIT, Solow was also celebrated for his commitment to teaching in the classroom, and to engaging in ongoing scholarly discussions with colleagues and students, which he carried out with intellectual rigor, clear expression, and a continually affable, good-humored style. Hired by MIT in 1949, Solow was one of the core figures who helped turn the Department of Economics into a powerhouse program. After retirement, he was an Institute Professor Emeritus.
In all, Solow was affiliated with MIT for a remarkable 74 years.
“Bob Solow, who not only won a Nobel Prize but also saw four of his former students similarly honored, was a path-breaking researcher and extraordinary teacher,” says James Poterba, an economist and former head of MIT’s Department of Economics. “He laid the foundation for the modern study of economic growth and quantified the key role of technological progress in contributing to it. His legendary lectures, often delivered without notes, inspired generations of MIT students. A key architect of the post-war rise of the MIT Department of Economics, he was also a central contributor to its culture of comraderie and public-spiritedness that continues to this day.”
MIT President Sally Kornbluth also paid tribute to Solow’s career and achievements.
“In the years after World War II, Bob Solow helped transform MIT’s Department of Economics — and the field itself,” Kornbluth said. “As the department rose to international prominence, Bob permanently changed how we understand the forces that make economies grow. From what I’ve learned of his rigor, brilliance and world-changing influence as a scholar, his clarity and attentiveness as a teacher, and his generosity and kindness as a mentor and colleague, he represented an MIT ideal.”