“…For example, the post-1970 'turnaround migration' was thought, in large part, to be a function of the attractive power of natural amenities in rural America (BROWN et al, 1997;FUGUITT and BROWN, 1990;HUMPHREY, 1980;JOHNSON, 1989;JOHNSON and BEALE, 1994;JOHNSON and PURDY, 1980). Further, previous work has identified natural amenities as latent factor inputs to the local production of goods and services (GRAVES, 1979(GRAVES, , 1980(GRAVES, , 1983KNAPP and GRAVES, 1989;MARCOUILLER, 1998;PORELL, 1982), with particular importance to rural regions. Rural 'growth engines' exist as complex interwoven markets including traditional primary factor inputs of land, labour, and capital combined with latent, or hidden, factor inputs characterized by natural amenities (for example, bucolic landscapes, open space, forests, water bodies, climate, etc.)…”