The approach and set of selected studies mirrors that of Viscusi (1992) (with the addition of two studies), and uses the same criteria as Viscusi in his review of value-of-life studies.
The set of studies is not similar to Viscusi (1992). 
mnli hypothesis: The set of studies is not similar to Viscusi (1992).  premise: The approach and set of selected studies mirrors that of Viscusi (1992) (with the addition of two studies), and uses the same criteria as Viscusi in his review of value-of-life studies.