* [ ] 8 Matter Variable of chiefly material character (raw materials, means of production) as well as people (concerning the number of commuters, density of settlements and so on).
* [ ] 9 Energy Variable mainly concerning energy (power consumption, manpower, energy support, financial power, competence).
* [ ] 10 Information Metaphysical too--Ideas and Communication of Ideas -Variable predominantly concerning information and communication (mass media, decisions, enlightment, exchange of information, instructions, flow of funds, perception, acceptance, attraction, money and so on).