NRS 268.810 to 268.823, inclusive, do not prohibit a governing body from including a pedestrian mall within the boundaries of any area, district or zone established pursuant to law which has as one of its purposes the encouragement of the construction of improvements or the rehabilitation of property located within its boundaries or the inducement of private enterprise to locate within those boundaries, whether by the provision of tax credits, exemptions or abatements or by the provision of special public financing arrangements.