Programming theory is treated initially without any assumptions about the functions and with interpretation for production and activity analysis. By proof of a general theorem about optimal and ...
Suppose that one observes pairs (x₁, Y₁), (x₂, Y₂),..., ($x_{n}$, $Y_{n}$), where $x_{1}\leq x_{2}\leq \cdots \leq x_{n}$ are fixed numbers, and Y₁, Y₂ ...