Skilled workers in such an industry have to work for the trust/monopoly or not work in their skill set. This gives the employer much leverage in pay/benefit negotiations.
Since consumers have no choice but to buy from the trust/monopoly they have to pay (usually) higher prices than they would if there were competition between businesses owned by different people.
Without competition there might be little incentive to improve product quality and to develop new products.
Because the workers don't do there job and the customers get mad and leave
The best and correct answer would be It was in an area of the world that emperors did not want to conquer. This is a strong country with brave emperors which the other countries do not want to deal with.
The concept of individualism, which was linked closely to humanist thought, had a profound impact on the Renaissance movement by encouraging the individual to flourish in all areas of life.