Welcome

[Ju]

1. You are welcome
2. You are most welcome
3. You are more than welcome

In terms of politeness, what is the priority of the above expression?

Many thanks

 

[teechar]

1. You are welcome.
2. You are most welcome.
3. You are more than welcome.

[STRIKE]In terms of politeness, what is the priority[/STRIKE] Which of the above expressions is the most polite?

Many thanks.

They all indicate politeness, but I suppose #2 and #3 can be stronger than #1. Note that in speech, "you're" is more standard than "you are."