Uncovering the factors that affect earthquake insurance uptake using supervised machine learning

JN Ng'ombe, KN Addai, A Mzyece, J Han… - Scientific Reports, 2023 - nature.com
The escalating threat of natural disasters to public safety worldwide underlines the crucial
role of effective environmental risk management tools, such as insurance. This is particularly …

An analysis of the impact of unconventional oil and gas activities on public health: New evidence across Oklahoma counties

N Apergis, G Mustafa, SG Dastidar - Energy Economics, 2021 - Elsevier
The expansion of unconventional oil and gas development (UNGD) in the US has been
highly controversial so far with no consensus on its health, economic, environmental, and …

Vulnerability of populations exposed to seismic risk in the state of Oklahoma

S Derakhshan, ME Hodgson, SL Cutter - Applied geography, 2020 - Elsevier
During the past decade, the number of earthquakes has increased dramatically in the state
of Oklahoma, largely attributed to induced seismicity from wastewater injections (hydraulic …

“Are they aware, and why?” Bayesian analysis of predictors of smallholder farmers' awareness of climate change and its risks to agriculture

JN Ng'ombe, MC Tembo, B Masasi - Agronomy, 2020 - mdpi.com
While climate change threatens global food security, health, and nutrition outcomes, Africa is
more vulnerable because its economies largely depend on rain-fed agriculture. Thus, there …

Impacts of interlocked contractual arrangements on dairy farmers' welfare in Zambia: a robust Bayesian instrumental variable analysis

RN Kiwanuka-Lubinda, JN Ng'ombe, C Machethe - Agrekon, 2021 - journals.co.za
While contract farming and interlocked contractual arrangements (ICAs) are generally
perceived to resolve persistent market failures and improve smallholder farmers' welfare in …

Can women's empowerment in livestock farming improve household food security? Empirical evidence from rural households in Malawi

T Mataka, S Kaitibie, NN Ratna - Agriculture & Food Security, 2023 - Springer
Background Over the years the Government of Malawi has launched several initiatives to
improve food security in the country. Despite these efforts there have been limited …

Modeling household earthquake hazard adjustment intentions: an extension of the protection motivation theory

Y Li, A Greer, HC Wu - Natural hazards review, 2023 - ascelibrary.org
While existing literature has explored how hazard experience, salience, and demographics
characteristics shape threat appraisal and hazard adjustment intentions, this study expands …

Bayesian optimal dynamic sampling procedures for on-farm field experimentation

JN Ng'ombe, BW Brorsen - Precision Agriculture, 2022 - Springer
For many decades, researchers have relied on small-scale agronomic experiments to
provide input management recommendations to farmers. However, such experiments have …

The relation between wheat, soybean, and hemp acreage: a Bayesian time series analysis

J Han, JN Ng'ombe - Agricultural and Food Economics, 2023 - Springer
Abstract The 2018 United States Farm Bill has opened the possibility for farmers to increase
their profits through hemp cultivation. The literature suggests hemp has the potential to …

Using Hamiltonian Monte Carlo via Stan to estimate crop input response functions with stochastic plateaus

JN Ng'ombe, DM Lambert - Journal of Agriculture and Food Research, 2021 - Elsevier
Bayesian analysis provides a principled way to quantify uncertainty and incorporate data
and prior knowledge into parameter estimates. This paper makes the latest in Bayesian …