promotion-effectiveness-analysis
Calculate ROI and decompose volume for trade promotions.
npx skills add https://github.com/writer/skills --skill promotion-effectiveness-analysis-writer
💬 Prompt for ChatGPT / Claude Chat▼
Please help me install this Agent Skill. Skill: promotion-effectiveness-analysis Source: https://github.com/writer/skills/tree/main/skills/promotion-effectiveness-analysis Command: npx skills add https://github.com/writer/skills --skill promotion-effectiveness-analysis-writer