There was a significant delay in time to clinical worsening in the bosentan-treated group (hazard ratio 0.227, P = .0114) as shown in the Figure, a finding largely driven by a reduction in progression of symptomatic PAH in the bosentan-treated group (1%) vs the placebo group (10%).
Trading, on the other hand, involves the more frequent buying and selling of stock, commodities, currency pairs or other instruments, with the goal of generating returns that outperform buy-and-hold investing. While investors may be content with a 10 to 15% annual return, traders might seek a 10% return each month.
Trading company. Trading companies are businesses working with different kinds of products which are sold for consumer, business or government purposes. Trading companies buy a specialized range of products, maintain a stock or a shop, and deliver products to customers. Different kinds of practical conditions make for many kinds of business. Usually two kinds of businesses are defined in trading. Importers or wholesalers maintain a stock and deliver products to shops or large end customers.