supply and demand
Demand and Supply. Demand= buying goods and services. Supply=selling goods and services.
A+ bartering
Inflation
There are various terms that could be used to describe goods that have been smuggled. For example, it could be called contraband.
Exports
Demand and Supply. Demand= buying goods and services. Supply=selling goods and services.
profit = selling price - (cost of buying + overheads)
None are legitimate - buying and selling gold is against the RuneScape terms of service.
CF means cargo and freight in shipping terms. The person who is selling goods pay for the cost of the goods and freight charges. CF has been replaced with CFR.
comparative advantage
A person who sells goods is commonly referred to as a "merchant" or a "vendor." Other terms that may be used include "retailer," "shopkeeper," or "seller." The specific title can depend on the nature of the business and the context in which the individual is selling goods.
There is no "legit" gold buying site, because selling in-game gold, characters and items is against the terms of service of Blizzard. As such, when you buy gold you run the risk of getting banned, regardless.
In short, it is "commerce" To buy or sell is predicated on Contract. Buying or selling is irrelevant, but you need: (1) Offer (I am offering you a 'mug') (2) Acceptance (I accept on the terms) (3) Consideration (What the 'acceptor', or buyer gives in exchange for the mug. This can be a service, a promise, or anything in value or money) (4) Agreement ( The meeting of minds) A contract will necessary pass on property in goods or services; and certainly in goods, the seller must pass good 'paper title' or ownership to the buyer so that the buyer can become the owner. If services are agreed for, then the one who buys the services will have a legal personal right against the other for those services whether or not he has already paid for the services (or consideration has passed).
In terms of price there are several options to choose from when buying tires. Some examples include Pirelli, Michelin, Dunlop, Continental, Bridgestone and Firestone.
There's no market for such accounts. Buying or selling a Toontown account is against Disney's Terms of Service, and the buyer might find the account suspended shortly after using it.
Buying Kinah is against the Terms and Services for the game and can get your account banned, no Kinah supplier is safe.
Buying gold for World of Warcraft is against the terms of service. Legally, gold and characters are not property of the players, but of Blizzard entertainment. Since selling it is technically theft, and your account can get banned for buying or selling gold/characters, it is unwise to do so. Don't buy gold, don't get banned.