
What is the element after the last?
Consider a stock balance S(t+1)=S(t)+P(t)-D(t). Via t+1 we refer to the next element in a set. Using such an expression as an argument of a variable, as in S(t+1), we…
Consider a stock balance S(t+1)=S(t)+P(t)-D(t). Via t+1 we refer to the next element in a set. Using such an expression as an argument of a variable, as in S(t+1), we…