@article{oai:omu.repo.nii.ac.jp:00009858,
 author = {Maeda, Hideaki},
 journal = {Bulletin of University of Osaka Prefecture. Ser. D, Sciences of economy, commerce and law},
 month = {Mar},
 note = {application/pdf, Bulletin of University of Osaka Prefecture. Ser. D, Sciences of economy, commerce and law. 1969, 13, p.6-30, 33},
 pages = {6--30, 33},
 title = {ON OPTIMAL CAPITAL INVESTMENT, RESEARCH AND DEVELOPMENT, AND ADVERTISING POLICIES},
 volume = {13},
 year = {1969}
}