Resources for the Future Pizer and Kopp. 3. cost to the economy.5 This is the notion of cost most often described by economists (e.g., Harberger 1971; Diamond and Mirrlees 1971). Defining and estimating Ci ()az, is far from trivial.
For stepping stones that are going to see a lot of use, you should consider using reinforced concrete so that your stepping stones are more durable. This type of concrete also sells at most hardware stores, often under the names gravel mix reinforced or fiber reinforced premixed concrete..
On the present page I focus on the use of concrete stepping stones in lawn areas (see photo at right). In garden areas, laying concrete stepping stones is a rather straightforward project. Wherever you wish to have a garden path, simply sink the concrete stepping stones into the soil or into the mulch.n Page 1 I mentioned 3 different areas in which such concrete stepping stones could be useful: 1  In unmulched planting beds: concrete stepping stones reduce the amount of dirt tracked into the house (photo on Page 1).