'During these warm but comfortable autumn days, haven’t we all seen thousands of people walking round in jumpers and jackets, probably because they fear having to go into some refrigerated building/” ( = We have all seem…..)'
'But the title of this book is a bit odd: wasn’t cross-border finance the last, rather disappointing, globalization? (=Cross-border finance was the last……) '
This expression is for emphasizing the writer’s standpoint or belief.