The main research work includes analysis based on frequency domain sub-average energy interception method of damping identification method, and were tested and compared to the analysis;
The influence is greater elsewhere, especially in sub-Saharan African countries including Sudan, Burkina Faso and Niger, where climate change has driven the average income more than 20% lower.
Sub-Saharan Africa could grow by an average of over 6% to 2015, . Zoellick said in a speech last month at the Woodrow Wilson Center for International Scholars.