The African government has implemented measures to sustain an investable economic downturn as it navigates the fiscal effect of the viral spread of coronavirus disease 2019(COVID-19).Consequently,commercial banks in A...The African government has implemented measures to sustain an investable economic downturn as it navigates the fiscal effect of the viral spread of coronavirus disease 2019(COVID-19).Consequently,commercial banks in Africa have come hand in hand toward support of SMEs activities by increasing their borrowing power and reducing interest rates.Despite all these measures the general performance of small and medium enterprises(SMEs)across Africa as pertains to revenues and profits has gone down.This paper provides a theoretical analysis of the measures undertaken by commercial banks to ensure proper running and continuity of activities in the SMEs sector in Africa.The research is founded on the theories of innovation diffusion and resource-based theory.This study will use a mixed research design,which will include descriptive and explanatory research.The proposed target population will be Africa’s thriving commercial banks.The primary and secondary data will be used from commercial bank reports and the central bureau of statistics reports across Africa.The data will be analyzed using a multiple linear regression model.The finding indicated that commercial banks in Africa have brought in solutions and measures to adapt to the crisis being implicated on the SMEs by the COVID-19 pandemic.Based on the findings of the desktop reviews,the study concludes that commercial banks have a significant influence on SMEs during this period of COVID-19,and with the assistance of the government,they have implemented more policies to support the activities of SMEs.展开更多
Rodents are important reservoirs for zoonotic pathogens that cause diseases in humans.Biodiversity is hypoth-esized to be closely related to pathogen prevalence through multiple direct and indirect pathways.For exampl...Rodents are important reservoirs for zoonotic pathogens that cause diseases in humans.Biodiversity is hypoth-esized to be closely related to pathogen prevalence through multiple direct and indirect pathways.For example,the presence of non-host species can reduce contact rates of the main reservoir host and thus reduce the risk of transmission(“dilution effect”).In addition,an overlap in ecological niches between two species could lead to increased interspecific competition,potentially limiting host densities and reducing density-dependent pathogen transmission processes.In this study,we investigated the relative impact of population-level regulation of direct and indirect drivers of the prevalence of Puumala orthohantavirus(PUUV)in bank voles(Clethrionomys glareolus)during years with high abundance.We compiled data on small mammal community composition from four regions in Germany between 2010 and 2013.Structural equation modeling revealed a strong seasonality in PUUV control mechanisms in bank voles.The abundance of shrews tended to have a negative relationship with host abundance,and host abundance positively influenced PUUV seroprevalence,while at the same time increasing the abundance of competing non-hosts like the wood mouse(Apodemus sylvaticus)and the yellow-neckedfield mouse(Apodemusflavicollis)were associated with reduced PUUV seroprevalence in the host.These results indicate that for PUUV in bank voles,dilution is associated with increased interspecific competition.Anthropogenic pressures leading to the decline of Apodemus spp.in a specific habitat could lead to the amplification of mechanisms promoting PUUV transmission within the host populations.展开更多
文摘The African government has implemented measures to sustain an investable economic downturn as it navigates the fiscal effect of the viral spread of coronavirus disease 2019(COVID-19).Consequently,commercial banks in Africa have come hand in hand toward support of SMEs activities by increasing their borrowing power and reducing interest rates.Despite all these measures the general performance of small and medium enterprises(SMEs)across Africa as pertains to revenues and profits has gone down.This paper provides a theoretical analysis of the measures undertaken by commercial banks to ensure proper running and continuity of activities in the SMEs sector in Africa.The research is founded on the theories of innovation diffusion and resource-based theory.This study will use a mixed research design,which will include descriptive and explanatory research.The proposed target population will be Africa’s thriving commercial banks.The primary and secondary data will be used from commercial bank reports and the central bureau of statistics reports across Africa.The data will be analyzed using a multiple linear regression model.The finding indicated that commercial banks in Africa have brought in solutions and measures to adapt to the crisis being implicated on the SMEs by the COVID-19 pandemic.Based on the findings of the desktop reviews,the study concludes that commercial banks have a significant influence on SMEs during this period of COVID-19,and with the assistance of the government,they have implemented more policies to support the activities of SMEs.
基金This study was commissioned and funded by the Federal Environ-ment Agency(UBA)within the Environment Research Plan of the German Federal Ministry for the Environ-ment,Nature Conservation,Building and Nuclear Safety(BMUB)(Grant numbers 370941401 and 371348401 to J.J.)The work was supported by the Federal Min-istry of Education and Research(BMBF)through the National Research Platform for Zoonoses(Network“Rodent-borne pathogens”project numbers 01KI1018 and 01KI1303 to R.G.U.)。
文摘Rodents are important reservoirs for zoonotic pathogens that cause diseases in humans.Biodiversity is hypoth-esized to be closely related to pathogen prevalence through multiple direct and indirect pathways.For example,the presence of non-host species can reduce contact rates of the main reservoir host and thus reduce the risk of transmission(“dilution effect”).In addition,an overlap in ecological niches between two species could lead to increased interspecific competition,potentially limiting host densities and reducing density-dependent pathogen transmission processes.In this study,we investigated the relative impact of population-level regulation of direct and indirect drivers of the prevalence of Puumala orthohantavirus(PUUV)in bank voles(Clethrionomys glareolus)during years with high abundance.We compiled data on small mammal community composition from four regions in Germany between 2010 and 2013.Structural equation modeling revealed a strong seasonality in PUUV control mechanisms in bank voles.The abundance of shrews tended to have a negative relationship with host abundance,and host abundance positively influenced PUUV seroprevalence,while at the same time increasing the abundance of competing non-hosts like the wood mouse(Apodemus sylvaticus)and the yellow-neckedfield mouse(Apodemusflavicollis)were associated with reduced PUUV seroprevalence in the host.These results indicate that for PUUV in bank voles,dilution is associated with increased interspecific competition.Anthropogenic pressures leading to the decline of Apodemus spp.in a specific habitat could lead to the amplification of mechanisms promoting PUUV transmission within the host populations.
