[17 / 5 / ?]
> Because JR West doesn't feel the need to get into a chinchin-measuring contest with JR East's E235s, E353s and EV-E801s.
> Because the Kinki region is poor compared to Kanto, and JR West doesn't have a big revenue base like JR East has; especially with the Osaka Municipal Subway and Hankyu/Keihan cannibalizing JR West's market share.
> Because JR West went broke buying their Shinkansen fleet (N700s) and can't afford to order any more 225-100/225-5100 and 323s.
> Because the Kinki region is poor compared to Kanto, and JR West doesn't have a big revenue base like JR East has; especially with the Osaka Municipal Subway and Hankyu/Keihan cannibalizing JR West's market share.
> Because JR West went broke buying their Shinkansen fleet (N700s) and can't afford to order any more 225-100/225-5100 and 323s.