“…Since financially viable schemes were rarely available employees were encouraged to work on as long as it was feasible (Corson & McConnell, 1956;Steiner & Dorfman, 1957;Shanas et al, 1968). The emphasis switched in later studies towards financial motivations, as a result of newly developed options (Boskin, 1977;Katona et al, 1969;Parnes & Nestle, 1981;Patton, 1977;Pollman, 1971;Prothero & Beach, 1984;Reno, 1971). While generally pension eligibility and post-retirement income were the variables investigated, Barfield and Morgan (1969) investigated economic factors in more detail, including the supportive effects of economic assets, savings, having fewer dependents, and a positive financial outlook.…”