作者: Menale Kassie , Moti Jaleta , Bekele Shiferaw , Frank Mmbando , Mulugetta Mekuria
DOI: 10.1016/J.TECHFORE.2012.08.007
关键词: Government 、 Multivariate probit model 、 Land tenure 、 Agriculture 、 Per capita 、 Agricultural economics 、 Tanzania 、 Economics 、 Investment (macroeconomics) 、 Social capital
摘要: … of fertilizer use in sub-Saharan Africa is only 8 kg/ha of … We measured government effectiveness using respondents’ … compete for the same scarce resources. The correlation coefficients …