Should policy seek to promote small firms or large ones in Africa?

To find my blog on Ghanaian firms click on the link below:

Recent Posts

https://theconversation.com/what-makes-companies-in-one-country-so-much-more-productive-than-in-another-48367

http://blogs.csae.ox.ac.uk/2014/07/how-useful-is-education-in-africa/

http://blogs.csae.ox.ac.uk/2014/06/how-to-increase-your-gdp-without-anyone-noticing/