Pakistani leaders on Tuesday ended their campaign rallies for this week’s national elections, promising to bolster the economy and improve the nuclear-armed nation’s global standing. But they shied away from some of the nation’s burning issues including enforced disappearances blamed on spy agencies and Islamic extremism, apparently to avoid a stand-off with the powerful military and a backlash from a conservative majority. More than 128 million people are eligible to vote on Thursday, making it one of the largest democratic exercises in the world. How to tackle inflation, increase incomes and…