Dunkin' adds another 2% on its second day of trading (Thur 7/28/11)

Dunkin' Brands Group Inc. rose another 2%, following a nearly 47% increase on its initial public offering day yesterday.  Wednesday, the doughnut purveyor's shares leapt $8.85, or 47%, to $27.85, giving it an enterprise value equivalent to a whopping 17 times earnings before interest, taxes, depreciation and amortization.