/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: danielcra9 https://cdn.slidesharecdn.com/profile-photo-danielcra9-48x48.jpg?cb=1523440700 Experience shows that negotiation, customer service and sales support are more important towards determining pricing and sales revenue than just predicting sales goals.