Which of the following represent isotopes? 
Definitions:
Expected Return
The anticipated return on an investment based on the probabilities of achieving certain returns, factoring in all possible outcomes.
Bankruptcy Laws
Statutes that govern the process through which individuals or businesses unable to meet their financial obligations can seek relief from some or all of their debts.
Coupon Rate
The interest rate stated on a bond or other fixed-income security, represented as a percentage of the principal amount.
Restrictive Covenants
Clauses in a contract that limit certain actions of the parties involved, often used in employment agreements and loan documents to protect business interests.
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