For Power, Singapore already invest/Build Generator in Vietnam, and channeling back the electricity thought ASEAN Grid network.

Lets see Japan, and Even China.
The problem behind population = Aging.

Once the Miracle of Japan, also cannot recovered from Aging Population
Now is China's Turn to solve Aging Population.

I can confidently tell you, SG is far more welcoming any productive person into its country, then its old retired citizen who withdraw CPF and burden to country's medical system.
they might be planning solution with its neighbouring states for "Ultimate Solution".
But their main problem is still the growing Aging Population. Thats the No.1 Problem.

Then accused of trying to dominate economy ?

Bright future compare to local U that produce PhD whom don't know LKY history