output
20072023
most citedThe return of (I)DeFiX

18 citations

8 papers

cs.CY2023

Open data ecosystems: what models to co-create service innovations in smart cities?

Arthur Sarazin

While smart cities are recently providing open data, how to organise the collective creation of data, knowledge and related products and services produced from this collective reso…

cs.CR2023

The forking effect

Florentina Şoiman, Mathis Mourey, Jean-Guillaume Dumas +1

This study introduces the concept of the forking effect in the cryptocurrency market,specifically focusing on the impact of forking events on bitcoin, also called parent coin.We us…

q-fin.GN2022★ 1 cited

Why do investors buy shares of actively managed equity mutual funds? Considering the Correct Reference Portfolio from an Uninformed Investor's Perspective 1, 2

Radu Burlacu, Patrice Fontaine, Sonia Jimenez-Garcès

We use the Grossman \& Stiglitz (1980) framework to build a reference portfolio for uninformed investors and employ this portfolio to assess the performance of actively managed equ…

q-fin.CP2022★ 18 cited

The return of (I)DeFiX

Florentina Şoiman, Guillaume Dumas, Sonia Jimenez-Garces

Decentralized Finance (DeFi) is a nascent set of financial services, using tokens, smart contracts, and blockchain technology as financial instruments. We investigate four possible…

astro-ph.IM2015★ 11 cited

Sensitivity improvements for Shack-Hartmann wavefront sensors using total variation minimisation

Alastair Basden

We investigate the improvements in Shack-Hartmann wavefront sensor image processing that can be realised using total variation minimisation techniques to remove noise from these im…

q-fin.TR2012

Les réservations et les suspensions de cotation sont-elles un frein à l'efficience informationnelle des marchés ?

Karine Michalon

The use of the trading halts is a practice common to all markets. However, the advantages and the disadvantages of the measurements are regularly discussed. The partisans think tha…