There has been an increase in fertilizer use among farmers in the semi-arid Tigray region of Ethiopia during 2006-2015. Our household panel data covering nine years show that the average fertilizer adoption rate had increased from about 31% of plots in 2006 to almost 67% in 2015. Likewise,...

Synthetic fertilizers are essential to sustaining the world's population, but their production is responsible for 1.8-2.4 percent of global greenhouse gas emissions. Clean hydrogen holds growing potential (amid falling costs) to decarbonize fertilizer production. Hydrogen produces synthetic...

Despite the numerous advantages of soil fertility management (SFM) practices and substantial investments to promote adoption, uptake of these technologies remains low across sub-Saharan Africa. We study the adoption and intensity of key SFM practices - improved fallow, animal manure, compost,...

Modern conventional agriculture has relied heavily on inorganic fertilizers to achieve higher crop yields. However, concerns have arisen regarding its ecological and economic sustainability, given its impact on soil health on-site, on pollutants off-site, and of recent bouts of soaring...

Reactive nitrogen (N) and phosphorus (P) pollution in Germany is mainly caused by production of cattle meat and milk, which is mostly consumed domestically. This pollution comes at a high external costs not yet addressed by current policies. We explore scenarios where reduced domestic cattle...