To provide a long-term perspective we focused on saving trends over the last 4 decades-from 1960 to 2000.
A long-term perspective was gained through a study of 2 decades of saving trends.
mnli hypothesis: A long-term perspective was gained through a study of 2 decades of saving trends. premise: To provide a long-term perspective we focused on saving trends over the last 4 decades-from 1960 to 2000.