Janet wants to assign a very important advertising account to one of her writers. First she revised each writers work load, then she deliberate the sales data of the products for the last three campaigns of each writer, then she revised each writer's annual review to familiarize herself with their goals. In conclusion, she offered the account to Paula, a very creative and efficient writer who has had high sales results with her last three clients' products. Explain what is Janet's management style is based on?