This Ph.D. project aims to study the heterogeneity of information and beliefs among speculators on commodity markets to tackle the issues of the risk premium and volatility puzzles. The first step was to introduce information asymmetry in a storage model. The output is an efficient market where it is possible to distinguish a random informational effect from a deterministic physical effect. The second step is to estimate empirically the parameters of a modified version of the theoretical model above. The rationality hypothesis is relaxed."Chartists," who are trend-followers, are introduced. The goal of this paper is to estimate their influence on asset pricing. The chosen market for the empirical study is the Henry Hub natural gas market. T...
This paper develops a model of speculative trading in a large economy with a continuum of investors....
Nous construisons un simulateur de marche financier multi-agent. Dans cette marche l'échange des act...
International audienceThis paper investigates whether trading volume and price distortion can be exp...
This Ph.D. project aims to study the heterogeneity of information and beliefs among speculators on c...
The specification of commodity market efficiency and the impact of investors behavior on commodity p...
We construct an agent-based computer simulated financial market. Trading in this market is not conti...
This paper introduces the framework of rational beliefs of Kurz (1994), which makes the assumptions ...
URL des Documents de travail : http://centredeconomiesorbonne.univ-paris1.fr/documents-de-travail/Do...
This paper extends the analysis of the seminal work of . Brock and Hommes (1997, 1998) on heterogene...
Speculation and learning : a model of an artificial market Exchange rate dynamics since the collap...
Beliefs' heterogeneity, risk premium and volatility This article analyses introducing of subjective...
We analyze a binary prediction market in which traders have heterogeneous prior beliefs and private ...
This work assesses the capability of financial markets in general and then of standardized agricultu...
This paper presents a Heterogeneous Agent Model of a financial market with chartist and fundamentali...
We present a model of financial markets, where the belief of the market, expressed by a normal distr...
This paper develops a model of speculative trading in a large economy with a continuum of investors....
Nous construisons un simulateur de marche financier multi-agent. Dans cette marche l'échange des act...
International audienceThis paper investigates whether trading volume and price distortion can be exp...
This Ph.D. project aims to study the heterogeneity of information and beliefs among speculators on c...
The specification of commodity market efficiency and the impact of investors behavior on commodity p...
We construct an agent-based computer simulated financial market. Trading in this market is not conti...
This paper introduces the framework of rational beliefs of Kurz (1994), which makes the assumptions ...
URL des Documents de travail : http://centredeconomiesorbonne.univ-paris1.fr/documents-de-travail/Do...
This paper extends the analysis of the seminal work of . Brock and Hommes (1997, 1998) on heterogene...
Speculation and learning : a model of an artificial market Exchange rate dynamics since the collap...
Beliefs' heterogeneity, risk premium and volatility This article analyses introducing of subjective...
We analyze a binary prediction market in which traders have heterogeneous prior beliefs and private ...
This work assesses the capability of financial markets in general and then of standardized agricultu...
This paper presents a Heterogeneous Agent Model of a financial market with chartist and fundamentali...
We present a model of financial markets, where the belief of the market, expressed by a normal distr...
This paper develops a model of speculative trading in a large economy with a continuum of investors....
Nous construisons un simulateur de marche financier multi-agent. Dans cette marche l'échange des act...
International audienceThis paper investigates whether trading volume and price distortion can be exp...