Go to https://www.weforum.org. Click on the "Reports" tab and find the latest report entitled "Global Competitiveness Report" that is available.
Spend some time going through the materials there and become familiar with the criteria used for the rankings. Next, pretend that you have been put in charge of improving the ranking of a country in the bottom half of the list and outline a plan for moving up in the rankings. You can use a specific country or speak in general terms that apply to any nation seeking to become more competitive.