There are many types of auctions, each with strengths and weaknesses at uncovering the real price or value of an item. Auctions are widely used in finance, e-commerce, and e-games. They are also widely used to generate revenue for not-for-profit organizations.
The following video describes auctions as price discovery mechanisms: https://www.youtube.com/watch?v=4kWuxfVbIaU
Use the video on auctions and at least three academic or high-quality business publications (see acceptable types below) to compare and contrast English auctions and Dutch auctions, and sealed-bid first-price auctions and Vickery auctions.