The shooting incident involving Donald Trump is expected to have a big impact on the forthcoming US election.

Some people run simply out of ego or greed. The publicity that attends a presidential bid can garner even a failed candidate a book contract, a television gig, or a well-paid speaking career (or perhaps all three). Trump ran on the basis of his celebrity.

Today, intra-regional trade accounts for just 5 percent of South Asia's total trade, compared to 25 percent for the Association of Southeast Asian Nations. This vast untapped potential presents the region with an opportunity for growth that does not rely on the strength of the world economy.