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 capital asset pricing model


Dynamic Factor Analysis of Price Movements in the Philippine Stock Exchange

Lim, Brian Godwin, Dayta, Dominic, Tiu, Benedict Ryan, Tan, Renzo Roel, Garces, Len Patrick Dominic, Ikeda, Kazushi

arXiv.org Machine Learning

The intricate dynamics of stock markets have led to extensive research on models that are able to effectively explain their inherent complexities. This study leverages the econometrics literature to explore the dynamic factor model as an interpretable model with sufficient predictive capabilities for capturing essential market phenomena. Although the model has been extensively applied for predictive purposes, this study focuses on analyzing the extracted loadings and common factors as an alternative framework for understanding stock price dynamics. The results reveal novel insights into traditional market theories when applied to the Philippine Stock Exchange using the Kalman method and maximum likelihood estimation, with subsequent validation against the capital asset pricing model. Notably, a one-factor model extracts a common factor representing systematic or market dynamics similar to the composite index, whereas a two-factor model extracts common factors representing market trends and volatility. Furthermore, an application of the model for nowcasting the growth rates of the Philippine gross domestic product highlights the potential of the extracted common factors as viable real-time market indicators, yielding over a 34% decrease in the out-of-sample prediction error. Overall, the results underscore the value of dynamic factor analysis in gaining a deeper understanding of market price movement dynamics.


Quantitative Finance & Algorithmic Trading in Python

#artificialintelligence

Understand stock market fundamentals Understand the Modern Portfolio Theory Understand stochastic processes and the famous Black-Scholes mode Understand Monte-Carlo simulations Understand Value-at-Risk (VaR) You should have an interest in quantitative finance as well as in mathematics and programming! This course is about the fundamental basics of financial engineering. First of all you will learn about stocks, bonds and other derivatives. The main reason of this course is to get a better understanding of mathematical models concerning the finance in the main. Markowitz-model is the first step.


Capital Assets Pricing Model (CAPM) -- Using Python

#artificialintelligence

The capital asset pricing model (CAPM) is very widely used and is considered to be a very fundamental concept in investing. It determines the link between the risk and expected return of assets, in particular stocks. According to CAPM, the value of α is expected to be zero and that it is very random and cannot be predicted. The equation seen above is in the form of y mx b and therefore it can be treated as a form of linear regression. The scipy package will be used. It has a function to calculate the linear regression.


Financial Engineering and Artificial Intelligence in Python

#artificialintelligence

Financial Engineering and Artificial Intelligence in Python Getting Started Financial Analysis, Time Series Analysis, Portfolio Optimization, CAPM, Algorithmic Trading, Q-Learning, and MORE! Get Udemy Course New What you'll learn Forecasting stock prices and stock returns Time series analysis Holt-Winters exponential smoothing model Efficient Market Hypothesis Random Walk Hypothesis Exploratory data analysis Distributions and correlations of stock returns Modern portfolio theory Mean-Variance Optimization Efficient frontier, Sharpe ratio, Tangency portfolio CAPM (Capital Asset Pricing Model) Q-Learning for Algorithmic Trading Have you ever thought about what would happen if you combined the power of machine learning and artificial intelligence with financial engineering? Today, you can stop imagining, and start doing. This course will teach you the core fundamentals of financial engineering, with a machine learning twist. We will cover must-know topics in financial engineering, such as: Exploratory data analysis, significance testing, correlations, alpha and beta Time series analysis, simple moving average, exponentially-weighted moving average Holt-Winters exponential smoothing model Efficient Market Hypothesis Random Walk Hypothesis Time series forecasting ("stock price prediction") Modern portfolio theory Efficient frontier / Markowitz bullet Mean-variance optimization Maximizing the Sharpe ratio Convex optimization with Linear Programming and Quadratic Programming Capital Asset Pricing Model (CAPM) In addition, we will look at various non-traditional techniques which stem purely from the field of machine learning and artificial intelligence, such as: Have you ever thought about what would happen if you combined the power of machine learning and artificial intelligence with financial engineering?