The fact that worker effort is unobservable in some cases may explain why some workers are paid on commission (they receive a percentage of the sales they make) even though the efficient employment contract might involve high worker effort and a more stable income (like a salary) is that true or false why?ECONOMICS 110/111A4-5. If the government wants to transfer a certain amount of money to the poor in society, then even if the cost of administration were zero, the cost to the economy would be greater than the amount transferred.