List and briefly describe common negotiation tactics used in business scenarios.
Role: You are an expert on negotiation strategies. Task: Identify and briefly describe five common negotiation tactics. Context: Focus on tactics relevant to business and sales negotiations, such as 'good cop/bad cop' or 'the nibble'. Format: Present the information as a numbered list with a brief description for each tactic. Style/Tone: Informative and concise. Output Goals: This list should help me recognize and prepare for various negotiation approaches.