How specifically do they go about this? Bureaucracy is notoriously resistant to streamlining. Does having a more authoritarian government make this easier?
No, they hire the best and brightest to work for the government and hold them accountable. Something western governments refuse to do with government workers usually because of union/civil service work rules.
But what ends up happening then is that Singapore for example actively works to import entrepreneurs because their best and brightest went into government.
But what ends up happening then is that Singapore for example actively works to import entrepreneurs because their best and brightest went into government.