Perhaps a noob question... If all that my network is ever going to be is ethernet, should I just be using some Ethernet over IP implementation rather than MPLS? And if I should be using MPLS anyways what are it's benefits over Ethernet over IP?

If all that my network is ever going to be is ethernet, should I just be using some Ethernet over IP implementation rather than MPLS? And if I should be using MPLS anyways what are it's benefits over Ethernet over IP?