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Economics of the Variable Rate Technology Investment Decision for Agricultural Sprayers

open access: yes
Producers lack information about the profitability of variable rate technology (VRT) for agricultural sprayers. An economic framework was developed to evaluate the returns required to pay for VRT investments.
Roberts, Roland K.   +3 more
core  

Geoadditive latent variable modelling of count data on multiple sexual partnering in Nigeria

open access: yes
The 2005 National HIV/AIDS and Reproductive Health Survey in Nigeria provides evidence that multiple sexual partnering increases the risk of contracting HIV and other sexually transmitted diseases.
Seiler, Christian   +2 more
core  

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