Концепция "Зон извлечения прибыли" / Зная ЭТО, не прогоришь никогда + 5 "мертвых" ниш

Ilya Balakhmin, head of PayPerPL agency, analyzes dying markets using Porter's Five Forces, identifying five niches—distributors, marketplaces, clothing resellers, IT outsourcing, and skill-based infobusiness—facing collapse due to shifting profit zones.