SMU Associate Professor Ishani Mukherjee (IMAGE) Singapore Management University Caption SMU Associate Professor Ishani Mukherjee believes centrality should be added to policy network analysis for a more complete picture of why certain policies are chosen over others. Credit Singapore Management University Usage Restrictions Please include image credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.