Do news improve liquidity through improved information or visibility? Evidence from Emerging Markets.

Market microstructure models imply that informed trading reduces liquidity. We test for the effect of the frequency of new releases, as a proxy of information arrival, on liquidity in the Chilean stock market. We find that news release frequency is strongly related to improved liquidity. Those resul...

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Autores:
Agudelo, Diego A.
Cortes, Lina M.
Vasco, Mateo
Tipo de recurso:
Fecha de publicación:
2015
Institución:
Universidad EAFIT
Repositorio:
Repositorio EAFIT
Idioma:
eng
OAI Identifier:
oai:repository.eafit.edu.co:10784/7974
Acceso en línea:
http://hdl.handle.net/10784/7974
Palabra clave:
Informed trading
liquidity
news
emerging markets
market microstructure
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Acceso abierto
Description
Summary:Market microstructure models imply that informed trading reduces liquidity. We test for the effect of the frequency of new releases, as a proxy of information arrival, on liquidity in the Chilean stock market. We find that news release frequency is strongly related to improved liquidity. Those results appear for both negative a positive news days and are robust using four different measures of liquidity: bid-ask spread, Amihud measure and two versions of the Zero trading variable. We also find evidence consistent with visibility and information arrival interacting for enhancing liquidity.