WOW Gold this is usually determined by the economy and the supply/demand ratio of the server.

It's actually easy but very powerful and if properly used will save you a ton of time in building up that wealth chest.

Competitiveness comes from the amount of people are in your server and what percentage of the characters are miners; this is usually determined by the economy and the supply/demand ratio of the server.

Don't get discouraged though,Buy Cheap Swtor Credits, it's still very probable that you can profit tremendously as a Miner even if there is alot of competition. You can get a sense of the market and how much competition there is by checking the Auction House.