Indians understand their loses well and the reasons for them.
But only Pakistani will be naive enough to belive that all or even majority Air India looses are due to Pakistan closing its airspace.
So much so that Pakistanis have even started believing that there is a proposal from India that exchanges opening of Pakistani airspace for resumption of IWT.
One just needs to see the relative sizes of India and Pakistan, to make out which country banning its airspace to other would effect the other more.
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