Allen Arnold earns $2,500 per month. He pays his mortgage, utilities, grocery and other bills and then he makes sure to set aside $100 for his savings and investment accounts before he spends money to go to movies and other personal expenses. Which suggestion for obtaining the money he needs for investing is he following

Its a 25$ give me best answer 

These tragedies are more likely to occur  when the benefit to the individual for using a bit more of the resource is greater than the associated cost.for example, a company may choose to dump all of its manufacture waste on the public lake (collective resource) because the cost of actually creating waste  management system would be higher compared to simply dumping them into the lake.