//php if(!empty($last_str)){if(!preg_match('~[0-9]+~', $first_str)){echo $title;}else{echo $last_str; }}else{echo $title;}?>“Services Traded for Intermediate and Final Usage : An Analysis of the Role of Services FTAs and Restrictions” paper presented at the IAAE 2017 Conference Hokkaido University in Sapporo, Japan