11.   While defining entrepreneurship studies remains problematic, scholars in the field agree that its sudden popularity has several roots.

12.   And while the animal rights campaigns, many directed from Britain, have increased in recent years, so has the popularity of the festivals.

13.   But popularity has a price.

14.   He thinks the growing popularity of snakes has to do with the Celtic Tiger economy, which has transformed Dublin from a go-slow backwater to a busy metropolis.

15.   Tung, visiting a vote-counting center early Monday, was asked if his low popularity had discouraged people.