The world's biggest economy added just 12,000 jobs last month, far below expectations and down from a revised 223,000 in September. At the same time, the level of unemployment hasn't risen, and consumer spending is up. So what does this mean for the election? Botswana is set to experience a shift in governing parties for the first time in nearly sixty years, largely attributed to a decline in global diamond demand. And just how much wealth exists in the world? Roger Hearing speaks to Dr Renaud Foucart who seems to have worked it out.