This collection of solved assignments and past papers covers various topics in optimization and management studies. It includes research articles and academic papers on energy efficiency in heat pumps, optimal operation of smart distribution networks, medium-term operation for industrial customers, and risk management in environmental compliance. The assignments also discuss the potential of demand-side management to reduce carbon dioxide emissions, the use of RFID-enabled real-time manufacturing operation management systems, and the management of micro-metastasis in sentinel lymph node biopsy during breast cancer operation.