6. How might a response to a humanitarian disaster be improved through vertical and horizontal collaboration between the various actors? 7. How are outsources selected? 8. What is the difference between integration and collaboration? 9. What is supply base rationalisation and why is important to improving collaboration? 10. a. What is 'keiretsu'? b. Will every company around the world be able to follow the same 'keiretsu' principles? Yes- or No. Jusify your answer with examples from specic organizations