Union Law Ministry is studying the the order of Income Tax Tribunal on Bofors issue says the Finance Minister Mr. Pranab Mukherjee. Congress party has already said that it will respond to the order only after studying it.Talking to reporters on the sidelines of a function in New Delhi on Tuesday Mr. Mukherjee expressed hope that the prices of onion will come down as a series of measures have been taken by the government. They include zero duty on their import.