Both anxiety and depression are caused by imbalances of the same brain hormones, namely serotonin, norepinephrine and dopamine. For this reason they are treated identically. Anti-depressants are used to treat both anxiety and depression and the medicine is often combined with psychological treatment such as cognitive behavioral therapy (CBT).
1 Public contractors may pay at prevailing wage rates without the regulation. 2  Average labor costs, including benefits and payroll taxes, are roughly one-quarter of construction costs. 3  Thus, even if a prevailing wage regulation raised wages by 10%, the impact on contract costs would be less than 2.5%.n a study of new school construction in British Columbia, researchers looked at six years of contract costs before and after the adoption of a prevailing wage law in 1992. Bilginsoy and Philips (2000) found that, without introducing any controls, prevailing wages correlated with 16% higher construction costs.
The next step in calculating a per diem rate for the job is to divide the full-time salary by 2080, the number of hours in a 52-week year of 40 hours per week. But contractors must pay for their own benefits, including healthcare, vacation pay, sick leave, and more. And contractors can't pay themselves bonuses.