trash, white elephant
Nothing, one can buy anything on eBay if someone is willing to sell it.
The superlative for willing would be "most willing." There is no one-word superlative.
In order to know how much of a good consumers are willing to buy one needs more information such as the type of good.
Sell if your the one getting money. Buy if you get something for money. Trade if you trade and object for an object.
The word you're looking for is "open-minded."
You can buy one. You can buy none. You can buy one hundred or more. It all depends on many you want, and how much you're willing to spend!
The word buy has one syllable.
Selfless.
NO you can not buy one, but you can get one in a trade or something
buy them some flowers or something they like. buy them some flowers or something they like.
To buy or sell something on the internet one could resort to ebay.com
If someone is willing to sell you one for a penny, then yes. if not. never in your dreams.