Category Nuances for market_study:

• economic,
• old,
• essential,
• subjective,
• indirect,
• promotional,
• relevant,
• specialized,
• confidential,
• administrative,
• offer,
• special,

Simple Categories for market_study:

• source,
• service,
• activity,
• literature,
• document,
• item,
• analysis,
• study,
• place,