Having sold third-party mattresses on its site for years, Amazon has recently launched its own brand of premium and budget mattresses. This is set to eat into the market-share of companies like Casper and individual sellers.
Marketplace
How to calculate your net margin on eBay and Amazon
The net margin on Amazon and eBay is the amount you have left after deducting the cost of the product and the cost of sale. You must have the ability to track all costs to ensure you maintain a healthy margin and avoid selling at a loss. That means knowing all the costs associated with …