Please advise,
Best Regards,
Michael Crawford.
Google does not recognize the parts of compound words. For a proof just look at what gets highlighted in the cached versions of pages.
Try with whitehouse vs White House.
Now all of this doesn't necc mean much about hyphenated vs compound domain names.
The possible advantage of hyphenated domain names is only in one point: when used as anchortext it automatically includes the targetetd keywords.
On the other hand there are significant shortcomings to hyphenated domain names.