(Bloomberg Businessweek) -- Even by the sky-high standards of Indian nuptials, the wedding of Akash Ambani and Shloka Mehta in March of last year was ambitious. The festivities began in the Swiss Alps, with inner-circle guests flown by private jet to St. Moritz, where the diversions included a winter carnival and a performance by Coldplay’s Chris Martin. Then it was back to Mumbai for three days of events, culminating in a grand rece...