Complex sentence: Concerns are also raised about the harmful effects these corporation canteens might have on pushcart eateries, who may not be able to compete with the government subsidized ultra low price canteens on a long-term basis.
Split into simpler sentences: Concerns are also raised about the harmful effects these corporation canteens might have on pushcart eateries. These tiny business ventures may not be able to withstand competition from government subsidized ultra low cost canteens on a long-term basis.