This is the one area driven purely by economic factors, any developer commissioning the building will let the architect have free reign on the exterior or overa

This is the one area driven purely by economic factors, any developer commissioning the building will let the architect have free reign on the exterior or overall building shape on the proviso that it maximizes leasable floorspace inside. Exciting and interesting interior spaces either use up space or are less marketable catering to a smaller subsection of the market.