In one way it was/is beneficial for us too, that, ye log kashmir k chakkar mai uljhey reh gaye, warna ager kahi ye kashmir k chakkar mai na padtey to aaj
"Singapore" of south asia hotey both in terms of Infrastructure and economy.
And it could have been way too hard for us to catch them because of our huge size and population.
Hint: They were ahead of us in 60's in terms of Infrastructure, and have had full support of western powers, if they could have sustained that growth then it could have been otherway around in current times!
So we should all Thank great "Zia" for this and even now their current paranoia regarding kashmir, i whole heatedly wish it will continue.!
Kashmir before pakistan!
I have answered your first question whenever you have asked!
And let me answer it again, "Educate yourself" young man Google is your friend, i am not here to spoon feed someone.