Answer:
By solving world-class problems.
Explanation:
The products they create are bought by the public hence the economic development due to the need/appeal of their product. Most big companies promote their social responsibility by making products out of problems.
ex. Billionaire Elon Musk creates a Reusable Rocket in his company Spacex
ecomomic development: Cuts costs of materials to create another rocket. and boosts capital from investors because of this innovation that cuts costs, more "environmentally" friendly, and allows further space research.
social responsibility: lessens the costs for manufacturing another rocket which lessens the use of gas and other energies.
hope it helps
