Columns - Polytechnique Insights

Can pensions impact fertility in Africa?

Pauline Rossi, Professor of Economics at CREST* (IP Paris)

Space security: the impossible consensus between powers

Rajeswari Pillai Rajagopalan, Director of the Centre for Security, Strategy & Technology at the Observer Research Foundation, New Delhi

Gas: a sustainable upward trend

David Benatia, Assistant Professor of Economics at ENSAE (IP Paris) and HEC Montréal

π Digital π Science and technology

Why we need ‘explainable’ AI

Véronique Steyer, Associate Professor in Innovation Management at École Polytechnique (IP Paris), Louis Vuarin, Postdoctoral fellow in SES department of Telecom Paris (I3-CNRS, IP Paris), Sihem Ben Mahmoud-Jouini, Associate Professor of Innovation Management at HEC and researcher at GREGHEC

Public debt: reduce or write off?

Patrick Artus, Head Economist at Natixis

Finance: no more middlemen?

Julien Prat, Researcher at CNRS, CREST and École Polytechnique (IP Paris)

Can beauty be quantified?

Samy Lakhal, PhD student of the Econophysics & Complex Systems Chair (LadHyX) at École Polytechnique (IP Paris), Michael Benzaquen, Researcher at INSIS-CNRS and holder of the “Econophysics & Complex Systems” chair at École Polytechnique (IP Paris)

Tax inheritance more to reduce income tax?

Bertrand Garbinti, Lecturer at CREST/ENSAE (IP Paris)

Salt caverns: the key to storing hydrogen?

Pierre Bérest, Emeritus Professor at École Polytechnique (IP Paris)

“Benefits of planting trees are grossly overestimated”

Julia Pongratz, Professor of Physical Geography at LMU Munich, Stephen Woroniecki, Post-doctoral researcher in sustainability science at Linköping University