NAV and Others

• What is Net Asset Value (NAV)?
• Calculation of NAV
• What are loads?
• Can the sell price be lower than the NAV?
• What is redemption price?
• What is a switch?
• What is an asset management fee?
• Can the NAV of a debt fund fall?
• Besides the NAV, are there any other parameters which can be compared across different funds of the same category?