costRelated: price, profit Cost = Price - Profit We use the word 'cost' from the object user's perspective of what the owners paid for that (previous) round of production. Owner Costs include Worker Wages. Access: External taxes or uncontrollable alien fees. Exclusion: The cost of disallowing others. Investment: Some Consumers will pre-pay. Insurance: Done once the "replacement cost" is gathered. Installation: tools, materials, labor Maintenance: tools, materials, labor Operate: tools, materials, labor Pollution: noise, smell, poison Risk: the attempt at production may fail Security: locks, cameras, labor Storage: size, shelter, temperature, sun, soil, ventilation, bedding, labor Wage: Set between Worker and Owners.