The following information is for a public good.Pa and Pb are the prices that individuals A and B are willing to pay for the last unit of a public good, rather than do without it.These people are the only two members of society.The collective willingness of this society to pay for the 2nd unit of this public good is: 
Definitions:
Long-Term Borrowing
Loans or debts obtained with repayment schedules extending over a period longer than one year.
Dividends Paid
A corporation's distribution of earnings to its shareholders, generally as a profit allocation.
Return On Assets
A financial ratio that indicates how profitable a company is relative to its total assets, measuring efficiency in generating profits.
Net Income
The net income of a business following the deduction of all costs, such as operational expenses and taxes, from its overall revenue.
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