Over 100,000 miles, total cost to the state of the hybrid cars has been significantly less — operating costs about 40 % less, offset to some degree by the additional extra cost. (realclimate.org)
Public charter schools do not add any new costs to the state's public education system. (greendot.org)
A stronger charter school law would expand the range of choices available to parents and children at little if any additional cost to the state. (baltimoresun.com)