What are SMEs? Why should SMEs adopt social media to be innovation companies?

My topic is: how SMEs use social media to be innovation companies in their field.

• The research aim is from a business perspective.

My topic ( SMEs, social media and innovation).

– What are SMEs? Why should SMEs adopt social media to be innovation companies?

– what is social media?

– what does innovation mean. And how SMEs use social media to develop new products/services or for new products /services.