How demonetization plays out and what are the additional policies will determine whether it’s a big bang and if everything else remains same in India then it might be a big thud with very few advantages. The move is part of a process, part of a package of reforms that will become known in a short period of time says eminent economist Surjit Bhalla on round-table ‘The Long Term and Short Term Impact of Demonetization on India’s GDP’ being organized by BWBusinessworld.