India’s Nuclear Options and Escalation Dominance (Toby Dalton, George Perkovich, Carnegie Endowment)

The growing prominence of nuclear weapons in Pakistan’s national security strategy casts a shadow of nuclear use over any potential military strategy India might consider to strike this balance. However, augmenting its nuclear options with tactical nuclear weapons is unlikely to bolster Indian deterrence in convincing ways

http://carnegieendowment.org/2016/05/19/india-s-nuclear-options-and-escalation-dominance/iydh