Special Issue: Forms in Economics and Business Administration Prefatory Note Forms in Economics and Business Administration Tomoki Shiozawa and Hiroki Takada Forma, Vol. 31 (Special Issue), p. S1, 2016 [Abstract] | [Full text] (PDF 28 KB) Review Branching Structures in Nature and Human Societies Ryuji Takaki Forma, Vol. 31 (Special Issue), pp. S3–S15, 2016 [Abstract] | [Full text] (PDF 1.5 MB) | [Attractive image Fig.10, Fig.14, Fig.21] Review Forms of Health Care Communication: An Integrated Approach Elly Shiozawa Forma, Vol. 31 (Special Issue), pp. S17–S21, 2016 [Abstract] | [Full text] (PDF 62 KB) | [Attractive image Fig.1] Three Katas in Firms Takeshi Yoshida Forma, Vol. 31 (Special Issue), pp. S23–S27, 2016 [Abstract] | [Full text] (PDF 136 KB) | [Attractive image Fig.1] European Option Pricing under Fractional Brownian Motion with an Application to Realized Volatility Takayuki Morimoto Forma, Vol. 31 (Special Issue), pp. S29–S40, 2016 [Abstract] | [Full text] (PDF 873 KB) | [Attractive image Fig.2, Fig.6, Fig.8] Phase Transition with Noise for Time Series of JP¥/US$ Exchange Rate Hiroki Takada Forma, Vol. 31 (Special Issue), pp. S41–S53, 2016 [Abstract] | [Full text] (PDF 1.4 MB) | [Attractive image Fig.2, Fig.7, Fig.8] Forum How to Promote Interdisciplinary Activities of the Katachi Society Ryuji Takaki Forma, Vol. 31 (Special Issue), pp. S55–S58, 2016 [Abstract] | [Full text] (PDF 132 KB) | [Attractive image Fig.1]