This book contains study of several types of inventory management policies like customer returns, up-stream full and partial trade credits, down-stream full and partial trade credits, constant deterioration rate, maximum fixed lifetime of the product, two-parameter Weibull distribution as a deterioration rate, preservation technology investment, quadratic demand, price-sensitive quadratic demand, credit limit sensitive quadratic demand, price and credit dependent quadratic demand, price and credit dependent trapezoidal demand, supply chain management, imperfect manufacturing system,...