When rumors first began swirling last year about an Alibaba IPO, analysts estimated that China's largest e-commerce company could be valued as high as $100 billion.
According to a Reuters poll this month, eight analysts estimated that Alibaba could raise $15 billion through its IPO - at a valuation of $140 billion.
There's a reason why Alibaba's value continues to rise ahead of its IPO.
The e-commerce giant has been busy lately...