Even as economists expect the RBI to focus on calming markets this week, they say it may eventually be forced to raise rates if the Iran war drags on, as costlier energy imports risk fueling inflation. Standard Chartered Plc. economists Anubhuti Sahay and Saurav Anand said while they don’t expect a rate hike in April or this fiscal year, there’s a “risk of a 25-50 basis points increase in the repo rate if a sustained rise in energy prices pushes global rates higher, putting further pressure on the Indian rupee.”