@article{oai:waseda.repo.nii.ac.jp:00013523,
 author = {Inoue, Tatsuhiko and Nagayama, Susumu},
 journal = {Waseda Business & Economic Studies},
 month = {Mar},
 pages = {1--17},
 title = {Strategic Types and Performance of Niche-Firms within Business Ecosystems: A Study of the Japanese Video Game Industry},
 volume = {47},
 year = {2012}
}