This works only because airfares violate the "triangle inequality," a basic law of geometry. One of the hottest money-saving travel hacks right now only works because of bad math on the airlines ...

INEQUALITY sits at the top of the political agenda in many countries around the world. Hillary Clinton, the leading Democratic candidate to succeed Barack Obama as president of the United States ...

We see that the poorer people suffer more in terms of their consumption welfare in relation to the effect of inequality and the effect of negative growth,” says Prof Nicholas Ngepah from the ...