Sparks fly from a “little bull” firework sculpture during the National Pyrotechnic Festival parade in Tultepec, Mexico state. (Photographer: Luis Antonio Rojas/Bloomberg)

Two Epic Bull Markets Are Dueling Over the Fate of Global Growth

(Bloomberg) -- For all the shine and sophistication, for all the jargon, algos, robots and quants, financial markets are still only this: Buyers buying and sellers selling, times a billion.