Marketing is the study and management of exchange relationships. Marketing is used to create, keep and satisfy the customer. With the customer as the focus of its activities, it can be concluded that Marketing is one of the premier components of Business Management - the other being innovation.
By the way, if anyone here is in advertising or marketing...kill yourself...you're the ruiner of all things good...you are Satan's spawn, filling the world with bile and garbage...kill yourself.
Power generation from a renewable resource like wind directly depends on the weather, which cannot be easily predicted. An EU initiative improved wind power and electricity demand forecasting in order to make wind power more valuable on the power market.