The pressured relationship of UBS and Credit rating Suisse, two behemoths of worldwide finance, melds a pair of storied Swiss banking companies and longtime rivals — a single currently a very clear chief in wealth management. But does the blockbuster blend create new bragging legal rights — often prized in economic circles — above competition? With yearly revenues in the wealth management marketplace envisioned to top $500 billion by 2030, according to consulting agency Bain, it is really a prime query. UBS previously features that it “has constructed the #1 prosperity management franchise in the planet.” But “franchise” can signify several factors. Both financial institutions cater to the ultrawealthy. And…