1. Principal component analysis;Abdi;Wiley Interdiscip. Rev.-Comput. Stat.,2010
2. China's ‘win-win’ cooperation: unpacking the impact of infrastructure-for-resources deals in Africa;Alves;S. Afr. J. Int. Afr.,2013
3. Local indicators of spatial association—LISA;Anselin;Geogr. Anal.,1995
4. GeoDa: an introduction to spatial data analysis;Anselin,2010
5. Unit roots and cointegration in panels;Breitung,2008