Using any of the recognized search engines (such as Yahoo at http://www.yahoo.com or Google at http://www.google.com/), find information about the Japanese keiretsu or the Korean chaebols as forms of integrated structures. Based on the research that you performed, describe the format of the structure, compare the structure to the joint venture and strategic alliance, present an example of the structure, and present your view as to your perception of the effectiveness of the structure.