Three essays on information in financial markets and the macroeconomy

This dissertation consists of three chapters investigating the role of information and beliefs in financial markets and the macroeconomy. In the first chapter, I develop a macroeconomic model in which financial markets aggregate dispersed information and determine the efficiency of capital allocatio...

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Detalhes bibliográficos
Autor: Kantorovitch, Ilja
Tipo de documento: tese
Estado:Versão publicada
Data de publicação:2021
País:España
Recursos:CBUC, CESCA
Repositório:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/672738
Acesso em linha:http://hdl.handle.net/10803/672738
Access Level:Acceso aberto
Palavra-chave:Financial markets
Mercats financers
Macroeconomy
Macroeconomia
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Descrição
Resumo:This dissertation consists of three chapters investigating the role of information and beliefs in financial markets and the macroeconomy. In the first chapter, I develop a macroeconomic model in which financial markets aggregate dispersed information and determine the efficiency of capital allocation. I find that fundamental (productivity) booms lower capital misallocation by encouraging information acquisition. In contrast, non-fundamental (sentiment) booms increase capital misallocation by discouraging information acquisition. In the second chapter, I introduce a tractable model of a noisy financial market in which information acquisition is motivated by overconfidence in the form of correlation neglect. I study several applications. Finally, in the third chapter, Janko Heineken and I study the role of sentiment and disagreement in determining the asset characteristics of Bitcoin. We show that disagreement predicts negative returns far into the future, with vanishing effects towards the end of the sample.