Egan, Kevin J.; Herriges, Joseph A.; Kling, Catherine L.; … - 2004 - [Elektronische Ressource]
for heterogeneity among households in terms of
their reaction to individual site characteristics. (See, e.g., [6],[9], and … (see Table 5 for comparison). The state is divided into
nine zones with one lake in each zone, allowing every Iowan to be …