The Catch-22 is that Small Reactors are NOT cheaper than large reactors, quite the contrary! Because of the safety features that must be included in order to be licensed, needed to contain the enormous inventory of intensely radioactive fission products and extremely radiotoxic actinides and prevent them from escaping, these SMR’s can only begin to break even if they are purchased in the hundreds or thousands of units. The economies of scale only kick in when they are mass-produced. So mass marketing is absolutely essential.
see Attachment below for full and printable article