What are the current or future main challenges around the topic socially and environmentally responsible operation management regardless of the geographical context) Q1 : Identify top 4 challenges about socially and environmental operation management from 3 countries except Singapore and make sure you explain about them separately, give examples to support explanation. Q2: What are the current or future challenge of the chosen topic ( socially and environmentally responsible operation management) in Singapore. i. Identify top 4 challenges in Singapore and explain about them separately. (Must give examples to support explanation)