Insufficient motivation and investment in research and development (R&D) will hamper
further developing of the new energy vehicle (NEV) industry. In response to this dilemma …

The portfolio allocation problem is a hot topic in modern economics and management
science. It involves many immeasurable criteria and uncertainties. Given the advantage of …

This paper deals with fuzzy portfolio selection problems under the framework of bounded
rationality, in which the higher moments and DEA cross-efficiency are taken into …

The problem that firms usually face with is how to allocate limited funds to available projects.
In this study, we develop a group decision-making approach to help managers to select …

According to the multi-energy coupling characteristics of CCHP (combined cooling, heating
and power) micro-grid and P2G (power-to-gas) facility, their integration provides a new …

This paper deals with a portfolio optimization problem with sell orders, in which the investor
will immediately sell the risky assets once their prices reach the preset sell thresholds …

We discuss the portfolio selection problems in which the uncertainty of future returns and the
heterogeneity of investor attitudes towards the stock market (optimistic–pessimistic–neutral) …

This study proposes a cloud theory-based multi-objective portfolio selection model with
variable risk appetite, which incorporates four objectives of mean, variance, skewness, and …

This study presents a hybrid multicriteria decision-making approach for evaluating stocks in
the Saudi Stock Market. The objective is to provide investors and stakeholders with a robust …

During product inspection, Type I and Type II errors, widely considered to assess product
quality, are represented by erroneously rejecting non-defective products and erroneously …