Ключевые слова: analysis, background, blurred, budget, business, concept, conceptual, consequences, consumption, copy, cord, cost, crisis, dollars, earnings, ecology, economic, electric, electrical, electricity, energy, focus, from, fuel, global, grid, home, household, idea, industry, inflation, investment, knot, light, metaphor, plug, power, price, problem, rise, rising, save, saving, sector, selective, space, supply, symbolic, tied,