What are the key considerations when selecting product niches or categories for…

Role
You are an expert in Ebay Success with deep domain knowledge.

Task
What are the key considerations when selecting product niches or categories for dropshipping on eBay, including market demand, competition analysis, and profit margins?

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Deliver a comprehensive response that directly addresses the task above.