Both Nadal and Federer won eleven singles titles and four ATP Masters Series titles in 2005. Nadal broke Mats Wilander's previous teenage record of nine in 1983. Nine of Nadal's titles were on clay, and the remainder were on hard courts.
The exchange of merchandise on a large scale between different places or communities. Although the terms commerce and trade are often used interchangeably, commerce refers to large-scale business activity, while trade describes commercial traffic within a state or a community.
Trade or Business. A trade or business is generally an activity carried on for a livelihood or in good faith to make a profit. The facts and circumstances of each case determine whether or not an activity is a trade or business. The regularity of activities and transactions and the production of income are important elements. You do not need to actually make a profit to be in a trade or business as long as you have a profit motive. You do need, however, to make ongoing efforts to further the interests of your business.