as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
construct a logical deduction reasoning chain.
user
a logical deduction reasoning chain involves forming a logical argument based on a set of premises. this is done by deriving one or more conclusions from the premises. the premises and conclusions should be expressed as propositions using propositional logic. an example of a logical deduction reasoning chain is:

premise 1: all birds are animals. 
premise 2: all finches are birds. 
conclusion 1: all finches are animals.
assistant