Group calendar – Mobile

February 15 2019
Tuesday, 05 December 2023
  • Tommaso Valletti, Imperial College Business School
    05 Dec, 14:00 - 15:15

    Cultural Exception? The Impact of Price Regulation on Prices andVariety in the Italian Book Market

    Christos Genakos, Mario Pagliero, Lorien Sabatino andTommaso Valletti

     

    Abstract

    Fixed book price (FBP)agreements are a form of resale price maintenance commonly applied to books invarious countries. FBP restricts retail price competition with the aim ofpromoting book production variety. Yet, despite its popularity and applicationin many countries, there is no empirical evidence on its effects. We offersystematic evidence on the impact of FBP on book variety and prices using adetailed new dataset from Italy that includes the universe of books publishedand bought, before and after the introduction of FBP. Our results indicate thatFBP raises prices without significantly affecting the number of new bookspublished in the marketplace. However, it also increases considerably thevariety of books actually bought, especially from independent bookstores. We estimate a structural model of demand that accounts for both effects,finding that consumers overall benefited from the regulation.

     

    Location:

    Dec
    05

    Cultural Exception? The Impact of Price Regulation on Prices andVariety in the Italian Book Market

    Christos Genakos, Mario Pagliero, Lorien Sabatino andTommaso Valletti

     

    Abstract

    Fixed book price (FBP)agreements are a form of resale price maintenance commonly applied to books invarious countries. FBP restricts retail price competition with the aim ofpromoting book production variety. Yet, despite its popularity and applicationin many countries, there is no empirical evidence on its effects. We offersystematic evidence on the impact of FBP on book variety and prices using adetailed new dataset from Italy that includes the universe of books publishedand bought, before and after the introduction of FBP. Our results indicate thatFBP raises prices without significantly affecting the number of new bookspublished in the marketplace. However, it also increases considerably thevariety of books actually bought, especially from independent bookstores. We estimate a structural model of demand that accounts for both effects,finding that consumers overall benefited from the regulation.

     

    Tommaso Valletti, Imperial College Business School

    Tuesday, 14:00 - 15:15

    Location:

Thursday, 07 December 2023
  • Emilio Zanetti Chini, University of Bergamo
    07 Dec, 12:30 - 13:30

    Efficient Transport-based Estimation of Time-Varying Factor Models

    The study of economic policies in the economy and financerequires efficient reduction of datasets into informative unobserved factors(UF) to account for agents' expectations and forecast future behavior.Principal Component Analysis (PCA) is a widely used statistical method for thispurpose. Recently the statistical and econometric literature is focusing on theimplication of the use of Optimal-Transport (OT) as a tool for implementing theprecision of data reduction when data are particularly complex. We discuss thepitfall of two nove PCA-based methods: NIPCA (Nonlinear Independent ComponentAnalysis) and Target PCA (T-PCA).  The former, despite its superiorcapability of fitting and reducing data under nonlinear representation, is computationally intensive. Moreover, it is based on a two-phase/hybridapproach. The latter, uses a linear factor structure with novel theoreticalcontributions relating the informativeness of datasets directly to the factors.However, it assumes informativeness, observability, and constancy of thefactors. We argue that a UF parametrization à la Mikkelsen et al. (2019)combined with modified NIPCA can address these problems. Namely, we propose analgorithm that combines Brenier mapping and diagonalization as a potentialsolution.

     

    Location:

    Dec
    07

    Efficient Transport-based Estimation of Time-Varying Factor Models

    The study of economic policies in the economy and financerequires efficient reduction of datasets into informative unobserved factors(UF) to account for agents' expectations and forecast future behavior.Principal Component Analysis (PCA) is a widely used statistical method for thispurpose. Recently the statistical and econometric literature is focusing on theimplication of the use of Optimal-Transport (OT) as a tool for implementing theprecision of data reduction when data are particularly complex. We discuss thepitfall of two nove PCA-based methods: NIPCA (Nonlinear Independent ComponentAnalysis) and Target PCA (T-PCA).  The former, despite its superiorcapability of fitting and reducing data under nonlinear representation, is computationally intensive. Moreover, it is based on a two-phase/hybridapproach. The latter, uses a linear factor structure with novel theoreticalcontributions relating the informativeness of datasets directly to the factors.However, it assumes informativeness, observability, and constancy of thefactors. We argue that a UF parametrization à la Mikkelsen et al. (2019)combined with modified NIPCA can address these problems. Namely, we propose analgorithm that combines Brenier mapping and diagonalization as a potentialsolution.

     

    Emilio Zanetti Chini, University of Bergamo

    Thursday, 12:30 - 13:30

    Location:

Friday, 08 December 2023
  • Etienne Le Rossignol, Université de Namur
    08 Dec, 12:15 - 13:15

    Location:

    Dec
    08

    Etienne Le Rossignol, Université de Namur

    Friday, 12:15 - 13:15

    Location:

Tuesday, 12 December 2023
  • Fabio Sabatini, Sapienza Roma
    12 Dec, 14:00 - 15:15

    Location:

    Dec
    12

    Fabio Sabatini, Sapienza Roma

    Tuesday, 14:00 - 15:15

    Location:

Thursday, 14 December 2023
  • Hybrid Conference : How to Move from Inequality to Shared Prosperity?
    14 Dec, 12:00 - 19:00

    Location:

    Dec
    14

    Hybrid Conference : How to Move from Inequality to Shared Prosperity?

    Thursday, 12:00 - 19:00

    Location:

  • Ross Levine, Berkeley Hass
    14 Dec, 16:30 - 19:30

    Our seminarspeaker, Ross Levine, informed us that he is unable to travel and thus cancelshis trip to Europe and the visit to the NBB (scheduled for October 19). For thesame personal reasons, he is also not in the possibility to hold the seminaronline on the scheduled day.

     

    He agreed,however, to an ONLINE seminar on Thursday December14, 2023 at 4.30pm CET.

    It can be followed byclicking on the MSTeams link in the attached .ics calendar invitation (which you can add to your calendar).

    The topicwill remain the same: “Credit market conditions and mental health”

    “Research offersconflicting predictions about the impact of credit conditions on mental health.We first assess howbank regulatory reforms that improved credit conditions, e.g., by enhancing theefficiency of credit allocation and lowering lending rates, impacted mentalhealth. We discover that among low-income individuals, these regulatory reformsreduced mental depression, boosted labor market outcomes, eased access tomortgage debt, and reduced the ranks of the “unbanked.” We also find thatmergers of large regional banks that led to branch closures and tighter creditconstraints in affected counties harmed the mental health of lower-incomeindividuals in treated counties.”

    (joint work with  QingHu, Chen Lin, and Mingzhu Tai)

    Location:

    Dec
    14

    Our seminarspeaker, Ross Levine, informed us that he is unable to travel and thus cancelshis trip to Europe and the visit to the NBB (scheduled for October 19). For thesame personal reasons, he is also not in the possibility to hold the seminaronline on the scheduled day.

     

    He agreed,however, to an ONLINE seminar on Thursday December14, 2023 at 4.30pm CET.

    It can be followed byclicking on the MSTeams link in the attached .ics calendar invitation (which you can add to your calendar).

    The topicwill remain the same: “Credit market conditions and mental health”

    “Research offersconflicting predictions about the impact of credit conditions on mental health.We first assess howbank regulatory reforms that improved credit conditions, e.g., by enhancing theefficiency of credit allocation and lowering lending rates, impacted mentalhealth. We discover that among low-income individuals, these regulatory reformsreduced mental depression, boosted labor market outcomes, eased access tomortgage debt, and reduced the ranks of the “unbanked.” We also find thatmergers of large regional banks that led to branch closures and tighter creditconstraints in affected counties harmed the mental health of lower-incomeindividuals in treated counties.”

    (joint work with  QingHu, Chen Lin, and Mingzhu Tai)

    Ross Levine, Berkeley Hass

    Thursday, 16:30 - 19:30

    Location:

Friday, 15 December 2023
  • PhD workshop Day
    15 Dec, 00:00 - 23:59

    Location:

    Dec
    15

    PhD workshop Day

    Friday, 00:00 - 23:59

    Location:

  • Bastien Bernon, ECARES
    15 Dec, 12:15 - 13:15

    Location:

    Dec
    15

    Bastien Bernon, ECARES

    Friday, 12:15 - 13:15

    Location:

Tuesday, 06 February 2024
  • John Morrow, King's College London
    06 Feb, 14:00 - 15:15

    Location:

    Feb
    06

    John Morrow, King's College London

    Tuesday, 14:00 - 15:15

    Location:

Friday, 23 February 2024
  • Mariia Kovaleva, ECARES
    23 Feb, 12:15 - 13:15

    Location: R42.2.113

    Feb
    23

    Mariia Kovaleva, ECARES

    Friday, 12:15 - 13:15

    Location: R42.2.113

Latest News

FNRS.awards : Baptiste Souillard, Winner of the McKinsey & Company Scientific Award

6 July 2023

Baptiste Souillard, postdoctoral researcher at the ULB and former FNRS aspirant, was awarded the McKinsey & Company Scientific Prize for his doctoral thesis in social, economic and management sciences, entitled: “Essays on international trade and corporate tax optimization”.“Very honored to receive this interdisciplinary research award, and very happy that tax optimization has finally become a …

See more details

Dimitri KONEN won the Antonella Karlson Prize 2023

4 July 2023

Dimitri KONEN, FNRS candidate at ULB, has been awarded the Antonella Karlson Prize 2023 for his doctoral thesis in the field of mathematics.“I am very pleased to be the recipient of the Antonella Karlson Prize for my research in mathematical statistics. As a young researcher, obtaining recognition for thesis work is very encouraging and motivating …

Mathias Dewatripont has been awarded the title of Foreign Honorary Member of the American Economic Association

16 June 2023

The Foreign Honorary Members award is presented to foreign economists of distinction. Honorees are elected by the American Economic Association’s Executive Committee upon recommendation from the Honors and Awards Committee. American Economic Association (aeaweb.org)

See more news