In this edition, we look at China-related ETFs and emerging-market funds — which have surged over the past week after Beijing unveiled a stimulus package aimed at reviving the country’s flagging economy — and why investors should treat this rally with caution.

China on Friday opened up over a hundred billion dollars in cash for its ailing economy, capping a week in which its leadership embark on one of their biggest drives in years to kickstart growth.

China and Hong Kong stocks are on track for their best weekly performances in 16 years, as Beijing rolled out its most aggressive stimulus package since