KEY POINTS
  • David Roche, a founder and strategist at research firm Independent Strategy, said China's response will be "linked to what happens to trade talks and international relations globally."
  • In fact, the politics go hand in hand with the Chinese economy, he told CNBC on Friday.
  • On Thursday, Hong Kong's government announced that it is expecting to lower its 2019 GDP growth forecast to between 0% and 1%, from the original range of 2% to 3%.
Protesters seen demonstrating in Hong Kong.

The months-long protests in Hong Kong could come to an end soon, according to strategist David Roche, who said they will "be settled or crushed" before October 1 — the 70th anniversary of China's National Day.

The way China responds to the situation in the city is crucial in determining how markets and U.S.-China trade talks will be affected, he told CNBC on Friday.