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Estimating input-mix efficiency in a parametric framework : application to state-level agricultural data for the United States
Ahmad, Shabbir - In: Applied economics 52 (2020) 36, pp. 3976-3997
Persistent link: https://www.econbiz.de/10012258992
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Bank governance changes in Pakistan : is there a performance effect?
Burki, Abid Aman; Ahmad, Shabbir - In: Journal of economics & business 62 (2010) 2, pp. 129-146
Persistent link: https://www.econbiz.de/10003949055
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Cost efficiency and total factor productivity : an empirical analysis of Pakistan's insurance sector
Noreen, Uzma; Ahmad, Shabbir - In: The Lahore journal of economics 21 (2016) 1, pp. 123-150
Persistent link: https://www.econbiz.de/10011532791
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Technology Gaps in Global Gold Production : A Mine-Level Carbon Dioxide Emissions Adjusted Efficiency Analysis
Ahmad, Shabbir; Steen, John; Valenta, Rick; Ali, Saleem - 2022
This paper analyses the gold sector's environmentally-adjusted (carbon dioxide – CO 2 emissions) efficiency using cross-sectional global mine-level data from 2019. We use a meta-frontier approach to compute mine level efficiency under different technologies and environments (e.g., open pit vs....
Persistent link: https://www.econbiz.de/10013289303