The economic lot-size scheduling problem with equally sized batch shipment policy and stochastic demands

Wen-Tsung Ho (Department of Business Administration, Takming University of Science and Technology, Taipei City, Taiwan), Yu-Chi Tseng (Graduate Institute of Business Administration, National Taipei University, Taipei City, Taiwan and Department of Business Administration, Takming University of Science and Technology, Taipei City, Taiwan), Yu-Cheng Hsiao (Department of Business Administration, Takming University of Science and Technology, Taipei City, Taiwan)