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Financial performance ananlysis of US and world telecommunications companies : importance of Information Technology in the telecommunications industry after the AT&T breakup and th...
Goto, Mika - In: Decision support systems : DSS ; the international journal 48 (2009/10) 3, pp. 447-456
Persistent link: https://www.econbiz.de/10003952454
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Diversification, productivity, and financial constraints : empirical evidence from the US electric utility industry
Goto, Mika (contributor); Low, Angie (contributor);  … - 2008 - This Version: February 28, 2008
Persistent link: https://www.econbiz.de/10003729979
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Financial ratio analysis : an application to US energy industry
Goto, Mika; Sueyoshi, Toshiyuki - In: Productivity, efficiency, and economic growth in the …, (pp. 59-79). 2009
Persistent link: https://www.econbiz.de/10003783987
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The impact of competition and corporate structure on productive efficiency : the case of the US electric utility industry, 1990 - 2004
Goto, Mika (contributor); Makhija, Anil K. (contributor) - 2007
Persistent link: https://www.econbiz.de/10003477036
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Core business concentration vs. corporate diversification in the US electric utility industry : synergy and deregulation effects
Sueyoshi, Toshiyuki; Goto, Mika; Shang, Jennifer - In: Energy policy 37 (2009) 11, pp. 4583-4594
Persistent link: https://www.econbiz.de/10003916813
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Technical efficiency and impacts of deregulation : an analysis of three functions in US electric power utilities during the period from 1992 through 2000
Goto, Mika; Tsutsui, Miki - In: Energy economics 30 (2008) 1, pp. 15-38
Persistent link: https://www.econbiz.de/10003711111
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Methodological comparison between two unified (operational and environmental) efficiency measurements for environmental assessment
Sueyoshi, Toshiyuki; Goto, Mika - In: European journal of operational research : EJOR 210 (2011) 3, pp. 684-693
Persistent link: https://www.econbiz.de/10008990049
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A use of DEA-DA for corporate value assessment : a business implication of R&D policy and investment
Sueyoshi, Toshiyuki; Goto, Mika - In: Economics of innovation, incentives and uncertainty, (pp. 101-118). 2012
Persistent link: https://www.econbiz.de/10009731080
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Environmental assessment on coal-fired power plants in U.S. north-east region by DEA non-radial measurement
Sueyoshi, Toshiyuki; Goto, Mika - In: Energy economics 50 (2015), pp. 125-139
Persistent link: https://www.econbiz.de/10011563991
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Photovoltaic power stations in Germany and the United States : a comparative study by data envelopment analysis
Sueyoshi, Toshiyuki; Goto, Mika - In: Energy economics 42 (2014), pp. 271-288
Persistent link: https://www.econbiz.de/10010503592