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A reassessment of the Global Food Security Index by using a hierarchical data envelopment analysis approach
Chen, Po-chi; Yu, Ming-miin; Shih, Jou-Chen; Chang, … - In: European journal of operational research : EJOR 272 (2019) 2, pp. 687-698
Persistent link: https://www.econbiz.de/10011942347
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The enhanced Russell-based directional distance measure with undesirable outputs : numerical example considering CO2 emissions
Chen, Po-chi; Yu, Ming-miin; Chang, Ching-cheng; Hsu, … - In: Omega : the international journal of management science 53 (2015), pp. 30-40
Persistent link: https://www.econbiz.de/10010506277
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Total factor productivity growth in China's agricultural sector
Hsu, Shih-hsun; Chen, Po-chi; Chang, Ching-cheng; Yu, … - In: China economic review : an international journal 19 (2008) 4, pp. 580-593
Persistent link: https://www.econbiz.de/10003795288
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Efficiency measurements in multi-activity data envelopment analysis with shared inputs : an application to farmers' cooperatives in Taiwan
Chen, Po-chi; Hsu, Shih-hsun; Chang, Ching-cheng; Yu, … - In: China agricultural economic review : publ. in … 5 (2013) 1, pp. 24-42
Persistent link: https://www.econbiz.de/10010246438
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Productivity change in Taiwan's farmers' credit unions : a nonparametric risk-adjusted Malmquist approach
Chen, Po-chi; Yu, Ming-miin; Chang, Ching-cheng; Hsu, … - In: Agricultural economics : the journal of the … 36 (2007) 2, pp. 221-231
Persistent link: https://www.econbiz.de/10003548656