I totally agree that a lack of accountability is the core of all evil when it comes to public spending. The voucher system sounds like a good idea.
I’d be grateful if you are interested to share your view on the video we made on the State of Thai Education 2014.
http://www.youtube.com/watch?v=RJdZ5kOYIhE
We plan to make a second version soon to offer some solutions.
Best regards,
Jonas