John B. Guerard Jr., Makoto Takano, Yuji Yamane. The development of efficient portfolios in Japan with particular emphasis on sales and earnings forecasting. Annals OR, 45(1):91-108, 1993. [doi]
@article{GuerardTY93,
title = {The development of efficient portfolios in Japan with particular emphasis on sales and earnings forecasting},
author = {John B. Guerard Jr. and Makoto Takano and Yuji Yamane},
year = {1993},
doi = {10.1007/BF02282043},
url = {http://dx.doi.org/10.1007/BF02282043},
researchr = {https://researchr.org/publication/GuerardTY93},
cites = {0},
citedby = {0},
journal = {Annals OR},
volume = {45},
number = {1},
pages = {91-108},
}