Omitted variable bias can affect treatment effect estimates obtained from observational data due to the lack of random assignment to treatment groups. Sensitivity analyses adjust these estimates to ...

Roughly, we will cover the following topics (some of them may be skipped depending on the time available). Linear Programming: Basics, Simplex Algorithm, and Duality. Applications of Linear ...

This paper considers the consequences of errors in the cost function which underlies linear decision rules generally and in particular those developed by Holt, c.s., for the paint factory case. By ...