Ashok Lavasa, the Union government's finance secretary, to Indivjal Dhasmana on various aspects of the Union Budget. Including on political funding, which he insists is an improvement. Edited excerpts:
What is the assumption for global crude oil rates?
The general feeling is that these could increase. If they do, there is a range within which we can manage. There is also an opinion that a and when the prices go beyond a certain level, shale oil will come in the market and have a dampening effect. We have worked a range and feel if prices remain within this, we will manage

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