We review and interpret the main theoretical developments in the gravity literature from its very early, a-theoretical applications to the latest structural contributions. We also discuss challenges and implement methods to estimate empirical gravity equations. We finish with a presentation and...

South Asia is one of the densely populated regions of the world. A disaster in the nature of nuclear accident in one country will have a significant impact on the life and livelihood of large population across the region. Currently, major economies in South Asia are expanding their nuclear...