You might find something here

Yes: http://media.bioneers.org/listings/category/voices/radio-series-xv/ and
http://media.bioneers.org/listings/category/voices/radio-series-xiv/
(for the whole series, just replace the roman numerals at the end, counting down to 1)

They talk about what you mention, but it’s not always about governments. It’s often about individuals who are working within the government or alongside the government. But it’s always about successful solutions.