Results 61 to 70 of about 1,074 (96)

Machine Learning Algorithms for Financial Asset Price Forecasting [PDF]

open access: yesarXiv, 2020
This research paper explores the performance of Machine Learning (ML) algorithms and techniques that can be used for financial asset price forecasting. The prediction and forecasting of asset prices and returns remains one of the most challenging and exciting problems for quantitative finance and practitioners alike.
arxiv  

Active Portfolio Management, Positive Jensen-Jarrow Alpha, and Zero Sets of CAPM [PDF]

open access: yesarXiv, 2012
We present conditions under which positive alpha exists in the realm of active portfolio management- in contrast to the controversial result in Jarrow (2010, pg. 20) which implicates delegated portfolio management by surmising that positive alphas are illusionary. Specifically, we show that the critical assumption used in Jarrow (2010, pg.
arxiv  

Independent User Partition Multicast Scheme for the Groupcast Index Coding Problem [PDF]

open access: yesarXiv, 2020
The groupcast index coding (GIC) problem is a generalization of the index coding problem, where one packet can be demanded by multiple users. In this paper, we propose a new coding scheme called independent user partition multicast (IUPM) for the GIC problem.
arxiv  

ESTUDIO DEL EFECTO INFORMATIVO DEL ANUNCIO DE BENEFICIOS TRIMESTRALES [PDF]

open access: yes
In this research we investigate whether quarterly earnings announcements are informative using awide sample of firms listed in the Spanish Stock Market (SIBE).
Ana María Ibáñez   +2 more
core  

Selecção de portefólios: o impacto da liquidez [PDF]

open access: yes, 2015
Dissertação de Mestrado em Métodos Quantitativos em Finanças, apresentada à Faculdade de Ciências e Tecnologia da Universidade de CoimbraA literatura tem apresentado várias extensões do modelo média-variância para a selecção de portefólios, nomeadamente
Martinho, Mónica Carvalho
core  

Empirical test on the standard Capital Asset Pricing Model for the EURO STOXX 50 index: a crosssectional validation. [PDF]

open access: yes, 2023
En el presente Trabajo de Fin de Máster se comprueba la actual validez del modelo econométrico-financiero CAPM en su versión estándar. Este modelo es fundamental en la rama de las finanzas y es aún una herramienta importante en el mundo empresarial para ...
Díaz Duvivier, Víctor
core  

Structural Breaks in the Mexico's Integration into the World Stock Market [PDF]

open access: yesarXiv, 2009
This article investigates the evolution of the Mexican stock market integration into the world market. First, we estimate the time-varying Mexican degree of market integration using an international conditional version of the CAPM with segmentation effects. Second, we study the structural breaks in this series.
arxiv  

Stock Return Prediction based on a Functional Capital Asset Pricing Model [PDF]

open access: yesarXiv
The capital asset pricing model (CAPM) is readily used to capture a linear relationship between the daily returns of an asset and a market index. We extend this model to an intraday high-frequency setting by proposing a functional CAPM estimation approach.
arxiv  

A probability-free and continuous-time explanation of the equity premium and CAPM [PDF]

open access: yesarXiv, 2016
This paper gives yet another definition of game-theoretic probability in the context of continuous-time idealized financial markets. Without making any probabilistic assumptions (but assuming positive and continuous price paths), we obtain a simple expression for the equity premium and derive a version of the capital asset pricing model.
arxiv  

Testing the Non-Parametric Conditional CAPM in the Brazilian Stock Market

open access: yes, 2014
This paper seeks to analyze if the variations of returns and systematic risks from Brazilian portfolios could be explained by the nonparametric conditional Capital Asset Pricing Model (CAPM) by Wang (2002). There are four informational variables available to the investors: (i) the Brazilian industrial production level; (ii) the broad money supply M4 ...
Bergmann, Daniel Reed   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy