1. Language Barriers: Miscommunication due to differences in language. 2. Etiquette and Manners: Varying expectations regarding professional behavior. 3. Decision-Making Styles: Differences in how decisions are made, such as hierarchical vs. democratic approaches. 4. Time Perception: Diverse attitudes towards time management and punctuality. 5. Negotiation Styles: Different approaches to negotiation, which can impact business deals.