A shift of global economic power to emerging giants such as Brazil, Russia, India and China -- known collectively as the BRICs -- benefits Africa as surging economies seek its resources and push up commodity prices and investment.

Brazil, Russia and India still trail China, which last year became Africa's biggest trade partner, but they have been rapidly expanding trade and putting more money into Africa.

"What's absolutely striking is how much change there's been between the BRIC countries and Africa," said Jacko Maree, chief executive of South Africa's Standard Bank, which is Africa's biggest. "We like to think that the whole story has only just begun."

Brazilian firms with a large African presence may soon issue bonds in South African rand to seize on growing interest, said Standard Bank's chief executive in the Americas, Eduardo Centola.

NIGERIA TOP PICK

Nigeria's market of about 140 million people -- nearly three times bigger than South Africa's -- as well as its energy resources and bigger, more liquid markets, makes it the top choice for many eyeing Africa.

On the Goldman Sachs' growth-environment index, which measures a mixture of economic and social development indicators, Nigeria's score has nearly doubled over the past decade.

"If it were to show the same increase in its growth-environment score over the next decade, many investors will look back and say why the hell didn't I invest in Nigeria," said Goldman Sachs' global head of economic research Jim O'Neill, who coined the term BRICs. Continued,