Mazzucato's intellectual formation spans multiple traditions. Her training at the New School for Social Research under heterodox economists provided grounding in post-Keynesian, institutionalist, and evolutionary economic traditions that mainstream programs had marginalized. Her early academic work focused on innovation economics, drawing on Schumpeter, Nelson, and the evolutionary tradition. Her shift to public-sector analysis emerged from puzzling over the disconnect between dominant innovation narratives and documented funding histories.
Her policy engagement has been extensive. She has advised the European Commission on mission-oriented research policy, the South African government on industrial strategy, the Scottish government on inclusive innovation, the WHO on health innovation, and multiple Latin American governments on development strategy. Her 2017 report on missions for the EU's Horizon Europe framework shaped hundreds of millions of euros in research allocation.
The founding of IIPP in 2017 institutionalized her approach. The institute conducts research on public-value frameworks, mission-oriented innovation, and the political economy of technological change, serving as a hub for heterodox economists, policy practitioners, and scholars applying her framework to emerging questions in industrial strategy.
Her public role has extended beyond academic and policy work. Her TED talks and public lectures have reached millions of viewers; her op-eds in The Guardian, Project Syndicate, and Financial Times shape policy debates across Europe and the Global South. She has become, in the judgment of many observers, the most influential economist of her generation on questions of innovation policy and industrial strategy — a position achieved through systematic empirical work, policy engagement, and willingness to confront dominant narratives with documented counter-evidence.
Mazzucato was born in Rome in 1968 to a physicist father (Ernesto Mazzucato, who worked on fusion research at Princeton) and a mother whose intellectual influence she has acknowledged in interviews. The family moved to the United States when she was five, and she grew up in Princeton, New Jersey. Her undergraduate work at Tufts focused on history and international relations before her graduate work at the New School shifted her toward economics.
Her academic career began at the University of Denver and continued at the University of Sussex, where she held the RM Phillips Professorship in the Economics of Innovation. Her move to UCL in 2017 came with the founding of IIPP, which she has directed since. Her books have been translated into more than twenty languages, and her advisory work has extended to four continents.
Empirical disruption. The method of using documented funding histories to disrupt theoretical narratives that mainstream economics presents as settled.
Interdisciplinary synthesis. Drawing on heterodox economics, innovation studies, political economy, and public policy to produce frameworks that mainstream economics cannot generate.
Policy engagement as vocation. Treating policy advisory work as integral to the academic enterprise rather than secondary to it.
Institutional construction. IIPP as institutional embodiment of her framework — a research organization that sustains the work across generations.
Public communication. Sustained engagement with non-academic audiences through op-eds, lectures, and public debate — refusing the academic monasticism that would limit the framework's reach.
Mainstream economists have criticized her work for what they characterize as overstating public contribution and understating private-sector creativity. Her response is empirical: the funding histories she documents stand as evidence that theoretical objection cannot overturn. Heterodox colleagues have sometimes criticized her work as insufficiently radical — accepting too much of mainstream economic vocabulary. Her response is strategic: institutional reform requires speaking languages that institutions understand, and prosecutorial specificity produces more durable change than rhetorical rupture.