For purposes of city and rural delivery cost analysis, we present (1) a comparison using the actual labor costs of the two crafts, and (2) a comparison using the average labor costs of all Postal Service collective bargaining employees.
This comparison of labor costs is about road construction in the city vs. the rural areas.
mnli hypothesis: This comparison of labor costs is about road construction in the city vs. the rural areas. premise: For purposes of city and rural delivery cost analysis, we present (1) a comparison using the actual labor costs of the two crafts, and (2) a comparison using the average labor costs of all Postal Service collective bargaining employees.