![Martin Gilbert, chief executive officer of Aberdeen Asset Management](https://s.wsj.net/public/resources/images/FN-AA716_GILBER_M_20170609061935.jpg)
If former Prime Minister Harold Wilson was right about a week being a long time in politics, then the past seven weeks of general election campaigning in the UK may have felt like a lifetime to some. Unfortunately, there is unlikely to be much respite.
It’s hard to pick clear winners.