Who needs migrant workers? : labour shortages, immigration, and public policy / Ruhs, Martin.

The library of essays on emergency ethics, law and policy ;

The economics of the Middle East and North Africa (MENA) / Pelzman, Joseph.

Supply -- Water Demand -- Water Scarcity Solutions -- Water Reuse Technology Overview -- Conventional

Introduction to managerial economics -- Demand -- Elasticity -- Supply -- Market equilibrium