Now showing items 5-6 of 6

    • Rotterdam system and irish models of consumer demand 

      Conniffe, D.; Hegarty, A. (Economic & Social StudiesDUBLIN, 1980)
      The form of Rotterdam (ROS) model previously applied to Irish data did not impose all the constraints on parameters suggested by Demand Theory. In this paper a method of estimating the ROS, subject to symmetry and negativity, ...
    • What went wrong with irelands recent post-censal population estimates 

      Hughes, JG (Economic & Social StudiesDUBLIN, 1980)
      The preliminary results of the 1979 Census (Ireland, 1979) indicated that the population was nearly 3.0 per cent greater than had been expected on the basis of the annual estimates of the population which were issued by ...