The 13th round of military talks between India and China did not produce any resolution of the remaining issues in eastern Ladakh, according to the Indian Army.
Economists David Card, Joshua Angrist and Guido Imbens won the 2021 Nobel economics prize on Monday for pioneering the use of "natural experiments" to understand the causal effects of economic policy and other events.
The army had reportedly launched an operation in the area after receiving intelligence inputs.
Analysts and United Nations officials have said his illicit network, which specialised in helping countries skirt international sanctions, created the greatest nuclear proliferation crisis of the atomic age.