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Lola Josseran

Lola's LinkedIn account

Junior Economist

Standing Team

Tax system

Public finances
Tax system
Household taxation
Local taxation
Inequalities

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Publications Projects In the media News

Publications

Budgetary and redistributive effects of the 2026 social and tax measures

Bertrand Garbinti, Sylvain Duchesne, Lola Josseran (June 2026)

Budget Outlook – June 2026 – Chapter 2

Using Microsimulation to estimate inequality in real time? An example using Taxipp

Bertrand Garbinti, Fabian Reutzel, Sylvain Duchesne, Lola Josseran, Paul Dutronc-Postel (February 2026)

IPP Report No. 66

Taxipp Validation Note – Version 2.4.2

Validation report for the Taxipp Microsimulation model – Version 2.4.2

Bertrand Garbinti, Fabian Reutzel, Paul Dutronc-Postel, Sylvain Duchesne, Lola Josseran (February 2026)

Taxipp Validation Note – Version 2.4.2

Budgetary and redistributive effects of the 2025 social and tax measures

Hervé Darricau, Bertrand Garbinti, Fabian Reutzel, Sylvain Duchesne, Lola Josseran (December 2025)

Budget Outlook 2025 – Chapter 2

Indexing the income tax scale to inflation: implications for tax rates and redistribution

Brice Fabre, Sylvain Duchesne, Lola Josseran (January 2024)

IPP Policy Brief No. 103

Projects

Distribution of living standards and socio-fiscal reforms in real time

Bertrand Garbinti, Fabian Reutzel, Sylvain Duchesne, Lola Josseran, Paul Dutronc-Postel

Recently completed

Household taxation
Social benefits

Conseil d’analyse économique (CAE)

SOSI – Support for the development of Taxipp

Antoine Bozio, Lola Josseran, Sylvain Duchesne

Household taxation
Tax system

Evaluation of the impact of the revision of rental values

Etienne Fize, Bertrand Garbinti, Antoine Bozio, Lola Josseran, Sylvain Duchesne

To be completed

Public finances
Tax system

Conseil des prélèvements obligatoires (CPO)

Measuring resources and tackling youth poverty

Brice Fabre, Florian Jacquetin, Lukas Puschnig, Nolwenn Loisel, Paul Dutronc-Postel, Antoine Bozio, Lola Josseran, Sylvain Duchesne

Family policies
Household taxation
Social benefits
Tax system

In the media

Impôt minimal des plus riches : comment l’Etat a raté sa cible

Les Echos 16/03/2026

Finances publiques : État des lieux et analyse de controverses

Conseil économique, social et environnemental 26/02/2026

Déficit, impôts, retraites : les risques d’une France sans budget

La Tribune 28/11/2024

News

L’IPP siège au bureau de l’association Openfisca nouvellement créée

April 2, 2025July 25, 2026

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