نتایج جستجو برای: sub saharan africa ssa

تعداد نتایج: 305517  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2016
Martin K van Ittersum Lenny G J van Bussel Joost Wolf Patricio Grassini Justin van Wart Nicolas Guilpart Lieven Claessens Hugo de Groot Keith Wiebe Daniel Mason-D'Croz Haishun Yang Hendrik Boogaard Pepijn A J van Oort Marloes P van Loon Kazuki Saito Ochieng Adimo Samuel Adjei-Nsiah Alhassane Agali Abdullahi Bala Regis Chikowo Kayuki Kaizzi Mamoutou Kouressy Joachim H J R Makoi Korodjouma Ouattara Kindie Tesfaye Kenneth G Cassman

Although global food demand is expected to increase 60% by 2050 compared with 2005/2007, the rise will be much greater in sub-Saharan Africa (SSA). Indeed, SSA is the region at greatest food security risk because by 2050 its population will increase 2.5-fold and demand for cereals approximately triple, whereas current levels of cereal consumption already depend on substantial imports. At issue ...

Journal: :Cogent economics & finance 2023

The emergence of financial technology (Fintech) has greatly impacted the landscape in Sub-Saharan Africa (SSA) recent years. impact on bank funding and economic growth region cannot be ignored. This paper examines extent to which Fintech affected by utilizing data from 56 banks across 19 SSA economies between 2010 2020. analysis was conducted using a covariance-based structural equation modelin...

Journal: :African Development Review 2022

Aware of the nature deficits in current account, fiscal and financial account balances countries sub-Saharan Africa (SSA) region, this inquiry assessed relationship between these implication such for African Continental Free Trade Area (AfCFTA). To do this, study adopted panel data analysis techniques using pooled mean group-autoregressive distributed lag (PMG-ARDL) specifications to test tripl...

Journal: :Population Space and Place 2022

This study examines the connection between social media usage and fertility behaviour in sub-Saharan Africa (SSA). Whereas link traditional has been firmly established, is yet unclear, although expanded enormously recent years provides opportunities both to acquire information allow interaction. We combine digital trace data from Facebook with rates for 311 subnational regions 29 African countr...

Journal: :Journal of Development Studies 2022

Drawing on a representative survey of firms in 38 countries, eight which are Sub-Saharan Africa (SSA), this paper documents the impact COVID-19 and firms’ coping strategies SSA, benchmarking with other regions. The shows that pandemic is more pronounced compared This disproportionate not explained by differences sectoral composition firm characteristics, but likely level development. underscore...

Journal: :Journal of economics and public finance 2021

The paper sought to investigate the effect government expenditure on economic growth in Sub-Saharan Africa using a panel data for 35 African countries period 2006-2018. adopted dynamic and estimates were achieved by two-step system GMM while taking into account problem of instrument proliferation. provided evidence that education health are key determinants income SSA. impact spending cross-cou...

Journal: :Culture, health & sexuality 2013
Elise Marsicano Nathalie Lydié Nathalie Bajos

Migrants from sub-Saharan Africa bear a disproportionate burden of HIV infection in Europe, with an increasing proportion of them acquiring HIV after migration. This transformation in the epidemic pattern has raised concerns about the sexual mixing and preventive behaviours of migrants. This paper aims at exploring how racial boundaries shape sexual networks and structure prevention practices a...

2018
Heather Scobie

Serosurveys of biomarkers of infection/vaccination are widely Background: used for evaluating vaccine-induced immunity and monitoring the effectiveness of immunisation programmes in developed countries. In sub-Saharan Africa (sSA) where vaccination coverage (VC) estimates are often incomplete, inaccurate and overestimate effective population immunity, the use of serosurveys is limited. We condu...

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