Official says China, Dalai Lama talks make 'no substantial progress'

The video discusses the challenges and potential benefits of communication and trade between India's southeast and China's southwest regions. Despite the intent to maintain open channels, geographical and infrastructural challenges hinder substantial progress. However, opening border trade could bring direct economic benefits and improve living conditions for people in these regions.

What is the significance of the phrase '直接的經濟效益' in the context of border trade?

In what ways could border trade improve the living conditions of people in the border areas?