He also said that Beijing considers relations with Central Asian countries a foreign-policy priority.
Ann Lee, author of What the US Can Learn from China and an adjunct professor of economics and finance at New York University, said she believes "Xi is correct as seeing the Silk Road as a huge economic opportunity".
"Now that border issues with Russia are more or less resolved in Central Asia, there are very few barriers left to overcome for serious development and investment."
Jon Taylor, a professor of political science at the University of St. Thomas in Houston, Texas, said that given China's strategy of developing its western regions, it is logical to extend the policy into Central Asia by strengthening relations with China's western neighbors for economic and security reasons.
"Proposing a new Silk Road is a strategic necessity for China. As a great power, China has to protect its vital economic interests and political influence in the region. The new Silk Road proposal does that.
"As President Xi has said, it's a ‘win-win' proposal. Why not encourage a free trade zone that encompasses 3 billion people, has tremendous mineral and energy resources, and access to both Europe and the Middle East? "
Nazari Pariani, editor-in-chief of Mandegar Daily, a leading Afghan newspaper, told Xinhua News Agency that China's new policy to build the economic belt would benefit the whole region.
"Since Afghanistan is in Central Asia and is a neighbor of China, it can enormously benefit from China's new Central Asia policy," Pariani said.
"Since the Silk Road passes through Afghanistan, the revival of its historic position can help Afghanistan act as a bridge between Central, East and South Asia."