Jones Industrial Average and Hong Kong's Hang Seng Index broke records in the past week, the mood isn't as buoyant in Southeast Asia.

CNN: How to Play the Region

Lion Air and AirAsia have said they aren't worried about the capacity boom, noting that Southeast Asia is home to more than 600 million people, with an increasing number who can afford to fly because of robust economic growth and low fares.

WSJ: Lion Air Jet Order Stirs Concern Over Glut in Southeast Asia

Even in Singapore, as middle class as it gets in Southeast Asia, the fact that a booming economy leaves many behind isn't lost on this region.

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