Portfolio optimization

Bài viết "Ứng dụng trí tuệ nhân tạo trên thị trường chứng khoán quốc tế: Thực trạng và bài học cho Việt Nam" nghiên cứu thực trạng ứng dụng trí tuệ nhân tạo (AI) trong lĩnh vực chứng khoán trên thế giới. Các nghiên cứu gần đây cho thấy AI ngày càng có tác động lớn đến hoạt động của con người trên tất cả các khía cạnh.

9p dathienlang1012 03-05-2024 11 5   Download

The objective of this dissertation is to investigate that whether the investors can improve the performance of minimum – variance optimized portfolios by altering the estimators of covariance matrix input. Besides, based on the results of out – of – sample portfolio performance metrics, the dissertation is going to select the suitable estimators of covariance matrix for portfolio optimization on Vietnam stock market.

129p mmlemmlem_124 22-12-2020 11 2   Download

The research objective of the thesis is to consider how the change of covariance matrix factor will affect the results of portfolio selection and through that to find out whether investors have Is it possible to improve portfolio performance by adjusting the covariance matrix in the optimized model with the smallest variance.

55p mmlemmlem_124 22-12-2020 11 3   Download

In this paper, employ asymmetric multivariate GARCH approaches to examine their performance on the volatility interactions between global crude oil prices and seven major stock market indices. Insofar as volatility spillover across these markets is a crucial element for portfolio diversification and risk management, we also examine the optimal weights and hedge ratios for oil-stock portfolio holdings with respect to the results.

19p nguyenxuankha_bevandan 13-08-2020 27 2   Download

This paper presents a new method for selection of optimal options portfolios. The problem of defining optimal portfolios of real options is formulated as integer programming. The algorithm of generating an optimal portfolio of real options is also presented.

18p tohitohi 22-05-2020 17 1   Download

The paper focuses on computational aspects of portfolio optimization (PO) problems. The objectives of such problems may include: expectedreturn, standard deviation and variationcoefficient of the portfolioreturn rate.

9p thiendiadaodien_5 08-01-2019 13 3   Download

This dissertation addresses how the weather derivative hedges the corporate risk, how to price the indexed derivative as an exotic derivative instrument, and the implications of basis risk. These topics are summarized in an expanded uncertainty model. Under this framework, different hedging instruments for studying the optimal hedging portfolios are compared.

151p mualan_mualan 25-02-2013 83 18   Download