FEB-stacking and FEB-DNN models for stock trend prediction: a performance analysis for pre and post covid-19 periods

I Ghosh, TD Chaudhuri - Decision Making: Applications in …, 2021 - dmame-journal.org
In this paper, stock price prediction is perceived as a binary classification problem where the
goal is to predict whether an increase or decrease in closing prices is going to be observed …

Integrating Navier-Stokes equation and neoteric iForest-BorutaShap-Facebook's prophet framework for stock market prediction: An application in Indian context

I Ghosh, TD Chaudhuri - Expert systems with applications, 2022 - Elsevier
The paper presents a framework for forecasting stock prices for normal time and pandemic
period and tests its forecasting efficacy. It is based on the specification of dependent and …

Understanding the sectors of Indian economy for portfolio choice

J Sen, TD Chaudhuri - International Journal of Business …, 2018 - inderscienceonline.com
The objective of this work is to ascertain sectoral characteristics of stock market indices of
India through time series decomposition. It is postulated that different sectors in an economy …

The challenges of oil investing: Contango and the financialization of commodities

LB Chincarini, F Moneta - Energy Economics, 2021 - Elsevier
The ability of oil investment vehicles to perfectly track spot oil has always been challenging;
however, recently many vehicles have underperformed spot oil. We study the behavior of oil …

The asymmetric impact of Twitter Sentiment and emotions: Impulse response analysis on European tourism firms using micro-data

E Polyzos, A Fotiadis, TC Huan - Tourism Management, 2024 - Elsevier
This paper examines the characteristics that drive conflicting outcomes on the impact of
Twitter data on firm returns using financial micro data. Using 314 European tourism firms as …

Spectral portfolio theory

S Chaudhuri, AW Lo - Available at SSRN 2788999, 2016 - papers.ssrn.com
Economic shocks can have diverse effects on financial market dynamics at different time
horizons, yet traditional portfolio management tools do not distinguish between short-and …

[PDF][PDF] Sentiment and returns: Analysis of investor sentiment in the south African market

NK Dalika, Y Seetharam - 2014 - businessperspectives.org
This study examines the relationship between investor sentiment and stock returns in the
South African Market. Theory predicts that a broad wave of sentiment will disproportionately …

[PDF][PDF] Analysis of different sectors of the Indian economy for robust portfolio construction

J Sen, S MEHTAB - Machine Learning in the Analysis and …, 2022 - researchgate.net
Different sectors of an economy have varying characteristics. For a country like India, the
information technology (IT) sector's revenue and profitability are derived mainly from the rest …

Portfolio construction and crowding

S Bruno, LB Chincarini, F Ohara - Journal of Empirical Finance, 2018 - Elsevier
We use industry data to investigate how the crowding of an equity space develops due to the
portfolio construction process in the equity asset management sector. We find crowding can …

The popularity asset pricing model

TM Idzorek, PD Kaplan, RG Ibbotson - Available at SSRN 3451554, 2021 - papers.ssrn.com
Fama and French identify 'disagreement'and 'tastes' as impacting asset prices in an
equilibrium Capital Asset Pricing Model (CAPM) framework, stopping short of an actual …