Zipcar (ZIP +1.5%) stands to see some more direct competition as car rental giant Enterprise...

|By:, SA News Editor

Zipcar (ZIP +1.5%) stands to see some more direct competition as car rental giant Enterprise Holdings makes a move to offer an hourly car rental service after buying up a couple of small local brands. It's not a new story for Zipcar, as shares have already fallen off 31.2% YTD largely on fears of competition from new sources.