Subordinates disagreeing with your proposal? Some tips on convincing them

Team leaders must know how to inspire and motivate subordinates. They also have to be able to convince them of their sound judgement when making important decisions. However, your subordinates might not always agree with you. Should you then allow them space to debate the matter, or simply say that's how things are and that's the end of it? Here are some tips on convincing subordinates when they disagree with you.