Answer for Economic growth-By enhancing Government transparency and accountability.
I will give you line of thoughts, Rather than serving answer on platter
More Transparency lesser corruption, more growth
Min Govt max governance –less number of human capital and expenses thus more growth
Black money disclosure window more accountability on individuals and companies thus bringing black money to nation –More growth
More transparency will attract FDI thus more development and growth
Think on following I am sure you would be able to relate
Let me know if you want to discuss more