The following is a list of the top 20 most addictive substances. The addictiveness rating is calculated based on the results of two separate studies. The first was a study undertaken by John Hastings for In Health Magazine. The second, from a study by Robert Gore and Mitchell Earlywine, entitled 'Marijuana's … Read more
The market in which currencies are traded. The forex market is the largest, most liquid market in the world with an average traded value that exceeds $1.9 trillion per day and includes all of the currencies in the world.