PAI Partners, a French private equity firm, has announced an agreement to acquire Tropicana, Naked and other juices brands from US food and beverage company PepsiCo for about $3.3 billion. Pepsi Co will retain the exclusive US distribution rights to the brand portfolio. According to sources, the benefits from the sale are expected to enhance PepsiCo’s balance sheet and allow it to make organic investments. PepsiCo chairman and CEO Ramon …