Since 1990, global per capita income has increased by c. 50 %. For median Sub-Saharan African country, this increas… https://t.co/uhLWA8pPUm
@tomashirstecon @jonsindreu @DanielaGabor @JoMicheII @fwred Thank you. It has been super rich ….
@tomashirstecon @jonsindreu @DanielaGabor @JoMicheII @fwred Thank you. It has been super rich ….