> That says more about the relative positions of doctors and truck drivers in society than it does about the relative hazards of the jobs. Also about the avail

> That says more about the relative positions of doctors and truck drivers in society than it does about the relative hazards of the jobs. Also about the availability of truck drivers and doctors: If - there is a constant demand for these services, - and people are willing to pay a sufficiently large amount for the services, - and the supply of qualified people to do the job is lower than the demand, the salaries will go up, but also the amount of work hours that are expected will increase.