Skip to main content

At the crossroads of science and society, the Public Outreach unit of the Aix-Marseille School of Economics is committed to sharing economic science with non-specialist audiences, with the aim of shedding light on societal issues and contributing to collective thinking.

For eight in ten general practitioners, vaccination against Covid-19 is the best way to avoid new waves

Bruno Ventelou (CNRS/AMSE) health economist, co-author of a report for the French Directorate for Research, Studies, Assessment, and Statistics (only in French).
MARCH 22, 2021
MARCH 22, 2021

Single Property Tax: One tax “to rule them all”

What kinds of taxes on real estate exist in France? There are five main ones—not counting the country’s housing tax, which should disappear by 2023. Between annual taxes and lump-sum taxes, it is hard to keep track of exactly how much we pay over the course of our lives. To alleviate this problem, economists Guillaume Bérard and Alain Trannoy propose a radical tax reform to replace these various taxes with a single property tax.
MARCH 16, 2021
MARCH 16, 2021

How the Mental Load for Women is Twofold

Let’s say that a woman spends more time at work than her partner. Where’s the problem in that? In any case, it’s a rare occurrence—and for good reason. According to a study by Sarah Flèche, Anthony Lepinteur, and Nattavudh Powdthavee, the unequal distribution of domestic tasks often takes a toll on a woman's professional life. This study demonstrates how this mental load (which the majority of women still bear today) prevents them from being able to equally juggle their professional and family life and also harms their well-being.
MARCH 3, 2021
MARCH 3, 2021

Towards universal health coverage in developing countries

The aim of universal health coverage is the provision of healthcare for all. Universal health coverage – in its essence, a deeply humanitarian initiative - is difficult to implement, because of its high cost to the public finance. At present in Palestine, more than half of the population is already covered, but what would it cost to extend coverage to every one of the country's inhabitants? How should such a policy be financed? Economists Mohammad Abu-Zaineh, Sameera Awawda and Bruno Ventelou have conducted a study of the issue.
FEBRUARY 16, 2021
FEBRUARY 16, 2021

Will the European Economic Recovery Plan be effective?

The 20th Report of the European Economic Advisory Group (EEAG) "Beyond the Coronavirus Crisis: Investing for a Viable Future" recently published, focuses on the economic recovery plan "Next Generation EU" (NGEU) adopted by the European Parliament on February 10th. But will this recovery plan be able to effectively repair the economic consequences of the Covid-19 crisis ? Cecilia García-Peñalosa, Professor at the Aix-Marseille School of Economics is one of the seven international authors.
FEBRUARY 10, 2021
FEBRUARY 10, 2021

Tracking the pandemic dynamics

A team of researchers from Aix-Marseille School of Economics and the Institut de Neurosciences de la Timone is tracking the dynamics of the Covid-19 pandemic in real time, useful for public decision-making.
FEBRUARY 7, 2021
FEBRUARY 7, 2021

Rising Property Prices – Reason for Businesses to Celebrate?

When real estate prices rise, it influences business investment. For large-scale property owners, this is something to celebrate, and investment increases. For those whose activities are smaller in scale, the outlook dims as investments decline. In their studies, Denis Fougère, Rémy Lecat, and Simon Ray are focusing on financial frictions with relation to property investments.
FEBRUARY 2, 2021
FEBRUARY 2, 2021

Students Loans: Running into Debt? Speculative bubbles, Part II.

In the United States, student debt is skyrocketing, and young people are saddled with surging interest rates on their loans. It is not uncommon for Americans to start their career already $100,000 in debt. However, an investment in human capital (education) is, in theory, a productive investment. Economists Xavier Raurich and Thomas Seegmuller demonstrate this by analyzing how the speculative bubbles individuals use to finance their studies or raise children are, in the end, good for growth.
JANUARY 20, 2021
JANUARY 20, 2021

When Bubbles Inflate Growth. Speculative Bubbles, Part I.

Speculative bubbles are good for growth! This observation led to major debates among economists in the 2000s. Researchers Xavier Raurich and Thomas Seegmuller sought to explain this phenomenon by studying how economic agents make investment decisions during the periods of their life as young adults, middle-aged adults, and retirees. Young people can therefore invest in their education, which is a productive but illiquid capital, through credits from the bubble (liquid assets stemming from speculative capital).
JANUARY 5, 2021
JANUARY 5, 2021

Can we improve competitiveness at any cost?

What is the common feature between global imbalances, the Crédit d’Impôt pour la Compétitivité et l’Emploi (CICE), and Donald Trump's tweets against China? Competitiveness! This concept has been at the heart of political discourse since the European debt crisis in 2010, leading to much scrutiny of its performance and praise of its growth. So, when it comes to reforms aimed at increasing competitiveness, economists Lise Patureau and Céline Poilly point out the importance of considering the impact of corporate markup.
DECEMBER 8, 2020
DECEMBER 8, 2020

Covid-19 policy responses: what population preferences tell us

A team of researchers in economics elicited population preferences regarding the main anti-Covid 19 strategies in France. The scientific article is published in The Lancet Public Health.
DECEMBER 6, 2020
DECEMBER 6, 2020

Deprescribing: Another way to heal

When an individual is afflicted with several chronic conditions at the same time, it is called multimorbidity. This is an increasingly common problem in Europe. How do general practitioners deal with it? How do they manage prescriptions that are not only vastly different but can lead to damaging drug interactions? These questions are explored by researchers Hélène Carrier, Anna Zaytseva, Aurélie Bocquier, Patrick Villani, Hélène Verdoux, Martin Fortin, and Pierre Verger in an article that examines the attitudes and practices of private general practitioners.
NOVEMBER 24, 2020
NOVEMBER 24, 2020

Invasive Species: join the fight against them!

Invasive species are the second most frequent cause of global biodiversity loss, and financial consequences in Europe are estimated at 12 billion euros per year. Is it possible to eradicate these devilish pests with limited financial resources? To help identify priorities in such battles, a method is offered by authors Pierre Courtois, Charles Figuières, Chloé Mulier et Joakim Weill, which is based on interactions between different species.
NOVEMBER 15, 2020
NOVEMBER 15, 2020

When Game Theory Takes Us on a Ride

According to game theory, free competition is not always ideal for society. Economists Gaëtan Fournier and Marco Scarsini use this perspective to study the spatial competition between several retailers. The retailers choose the location of their business to maximize their profits. According to the researchers’ model, pursuing an individual profit leads to stable but undesirable situations for the common good.
OCTOBER 27, 2020
OCTOBER 27, 2020

World Poverty: The numbers do not add up

How many people are living in poverty in the world? Finding the answer to this simple question poses a wealth of difficulty. Determining who lives in poverty is a difficult task, and the various means used to count these people can give quite different values. Economists Zhou Xun and Michel Lubrano seek to illustrate this issue in their article, in which they propose a new method for assessing poverty in developing countries.
OCTOBER 13, 2020
OCTOBER 13, 2020

Africa: a fertile ground for conflict?

The analysis of conflict in Africa often foregrounds the existence of ethnic tensions, which are often due to issues with access to fertile land, which gives rise to inequalities. Economists Nicolas Berman, Mathieu Couttenier and Raphaël Soubeyran delve into the impact of soil productivity on conflicts. According to their analysis, the risk of violence increases in proportion to the level of difference in soil fertility.
SEPTEMBER 29, 2020
SEPTEMBER 29, 2020

How to fight tax fraud ?

In this book, economists Nicolas Jacquemet (Univ. Paris 1 / PSE), Stéphane Luchini (CNRS / AMSE) and Antoine Malézieux (Univ. Exeter / TARC) analyze tax fraud through the prism of behavioral economics. Available in French bookstores.
SEPTEMBER 19, 2020
SEPTEMBER 19, 2020

Let’s (De)Centralize Public Goods!

Should we favor large metropolises over small communities? According to standard economic theory, the answer is yes, since centralizing helps reduce expenses. However, when public authorities lack some of the relevant information, opting for a federal structure that allows redistribution between many small towns may be the way to go. Researchers Nicolas Gravel and Michel Poitevin demonstrate this by studying the distribution of public and private goods in both federal and centralized structures.
SEPTEMBER 15, 2020
SEPTEMBER 15, 2020

French version of Carl Menger's "Principles of Economics"

First complete edition of a major works of contemporary economics. Translated from german (Austria) and edited by Gilles Campagnolo.
SEPTEMBER 14, 2020
SEPTEMBER 14, 2020

Rental and eviction: a question of social connections?

Renting an apartment is not always an easy task. Between providing the numerous necessary documents and navigating a competitive rental market, finding a home sometimes becomes a matter of social connections and knowing the right person. It is possible that this problem is linked to the cumbersome legal proceedings necessary for eviction in the case of non-payment of rent by tenants. Eviction procedures can be long and extremely costly, particularly in countries where people have strong ties with family and friends, such as in southern Europe. This correlation is subject to analysis by Antoine Bonleu.
SEPTEMBER 1, 2020
SEPTEMBER 1, 2020