Gross National Happiness: Bhutan's alternative economic model
This week, we head to Bhutan and look at the success and shortcomings of the small Himalayan kingdom's Gross National Happiness index.
Also, we see how residents in China are looking for new ways to deal with the high levels of air pollution there.
And despite a declining birthrate, Japan is suffering from a shortage of daycare centres, which is taking its toll on working mothers.
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