The Mesopotamia region, within the boundaries of Turkey, Iraq, and Syria, is populated by different ethnic, national, and religious groups (Turks, Arabs, Kurds, Sunnis and Shiites), which have long fought over the control of its fertile lands. Since the early 1970's, there has been an increase...

This paper explores the trade-offs among purchases, storage, and service reliability decisions faced by natural gas distribution utilities. The short-term demand for natural gas fluctuates because of the weather. To encourage load leveling, the pipeline transmission companies that supply the...

Most regional economic databases (e.g., US Economic Census and County Business Patterns [CBP]) have some employment records suppressed and then represented as ranges, in order to guarantee the confidentiality of the data. This article incorporates the implicit temporal relationships between...