This paper is about the impact of risks on the controlled transactions procedures. The thing is that the controlled transactions are made by international companies to avoid high tax rates, but at the same time these companies have to face the international commercial risks. Therefore, the...

We present a new profitable trading and risk management strategy with transaction cost for an adaptive equally weighted portfolio. Moreover, we implement a rule-based expert system for the daily financial decision making process by using the power of spectral analysis. We use several key...

This paper presents a quantitative model of financial transactions between economic agents on economic space. Risk ratings of economic agents play role of their coordinates. Aggregate amounts of agent's financial variables at point x define macro financial variables as functions of time and...