共 50 条
- [1] Optimal Policies with an Informal Sector [J]. JOURNAL OF PUBLIC ECONOMICS, 2011, 95 (11-12) : 1280 - 1291
- [2] Technical progress and input substitution. The case of the cement industry in Colombia [J]. TRIMESTRE ECONOMICO, 1997, 64 (254): : 177 - 198
- [5] Industrial minerals - A growing sector of the Canadian mining industry [J]. CIM BULLETIN, 2003, 96 (1070): : 8 - 9
- [7] VDMA Conference: Technological solutions for the cement and minerals industry in Iran [J]. ZKG INTERNATIONAL, 2016, 69 (04): : 7 - 7
- [8] Review of policies and measures for energy efficiency in industry sector [J]. ENERGY POLICY, 2011, 39 (10) : 6532 - 6550
- [9] INTERNATIONAL LENDING POLICIES AND THEIR EFFECT UPON THE MINERALS AND METALS INDUSTRY [J]. AMERICAN MINING CONGRESS JOURNAL, 1983, 69 (13): : 10 - 11