A carbon emission trading self-scheduling (CETSS) model was proposed. The proposed considered not only allowance constraints but also trading. new method presented for solving CETSS problems based on piece-wise linearisation and second-order cone linearisation. effectiveness validity of the were illustrated by 10-100 unit systems over 24 hours.

In June 2001 the Australian Companies and Securities Advisory Committee issued a Discussion Paper that questions the frequency of insider trading and the need for further regulation. In the spirit of recent capital markets-based research in accounting, we address two questions in this paper. The first is whether and if so how, stock market prices react to information implicit in directors' trad...

We use quantitative media (blogs, and news as a comparison) data generated by a large-scale natural language processing (NLP) text analysis system to perform a comprehensive and comparative study on how company related news variables anticipates or reflects the company’s stock trading volumes and financial returns. Building on our findings, we give a sentiment-based market-neutral trading strat...

The present work addresses the case study of a national trading company through the Knapsack Problem (KP). This logistic problem consists on determining the products to be stored that have the best cost-benefit ratio for the company without affecting its storage capacity. This is the reason why the KP a binary multi-criterion problem of NP-hard complexity. While there are exact tools that can s...

The investigative focus of this paper is the issue of non-use of PPE (personal protective equipment) in a trading company of chilled and frozen food products. To conduct the study we have used an ergonomic work analysis that allowed us to highlight important organizational aspects that contribute to the non-use of such equipment. In conclusion, there are suggestions for minimizing problems.