Results 11 to 20 of about 1,213,035 (341)
Economic Injury Level of Canjiqueira in Native Pastures in Pantanal of Nhecolândia [PDF]
Planta Daninha, 2019 : Pantanal plain has large extensions of land formed by many types of landscapes suitable to extensive livestock system. Open grasslands and lowlands are formed by forage such as grasses and forbs widely consumed by cattle.
C. BERSELI +4 more
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The welfare state, thresholds, and economic growth [PDF]
Economic Modelling, 2005 Abstract Can a growing welfare state induce a regime switch in the growth rate of an economy? This paper constructs a dynamic political economy model of economic growth and the welfare state in which both variables are nonlinearly related and jointly endogenous. Using a Markov switching framework over the period 1950–2001, we find that the structural
Tatiana Fic, Chetan Ghate
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Modern Stored-Product Insect Pest Management
Journal of Plant Protection Research, 2014 Stored-product entomologists have a variety of new monitoring, decision-making, biological, chemical, and physical pest management tools available to them.
Hagstrum David William +1 more
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Threshold autoregression in economics [PDF]
Statistics and Its Interface, 2011 The threshold autoregressive (TAR) model developed by Howell Tong has been enormously influential in economics. A simple illustration of the depth of this influence is to examine the recent edition of the graduate text Applied Econometric Time Series by Walter Enders [25] and observe that 60 pages of the text are devoted to nonlinear time series models,
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Ecological Indicators, 2023 Behind the rapid economic growth, the problems of environmental pollution have gradually become prominent. Environmental regulation is an important means for the government to deal with environmental problems in economic development and promote the ...
Fang Wang
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Threshold Effects of Import Dependence of Economic Growth in Nigeria [PDF]
ACTA VŠFS, 2021 This study uses annual time series data spanning 1981–2018 to investigate the threshold effects of import dependence on economic growth in Nigeria. The ordinary least squares (OLS) and the fully modified OLS (FMOLS) techniques are employed for estimation
Aigheyisi, Oziengbe Scott
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Outbreak of mirid bugs (Heteroptera: Miridae) on hops
Plant Protection Science, 2000 Outbreaks of mirid-bugs on hop in Czech hop region recurred in 1875, I 928/29, 1947/48 and 1998/99. The spectrum and importance of specific harmful mirid species varied with the type of hop-garden.
Josef Šedivý, Vladimír Řehák
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Does the Economic Growth Improve Public Health? A Cross-Regional Heterogeneous Study in China
Frontiers in Public Health, 2021 On public health, the effect of economic growth in China is analyzed in this paper by using the panel threshold regression model. The empirical study from 2000 to 2017 shows that China's economic growth has a significant threshold effect on public health.
Xiao-Tong Niu +2 more
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IPM strategies to a discrete switching predator-prey model induced by a mate-finding Allee effect
Journal of Biological Dynamics, 2019 This paper proposes a discrete switching predator-prey model with a mate-finding Allee effect, where also switches are guided by Allee effect. One of the strategies analysed is to use a chemical in order to prevent the pest outbreak when the pest ...
Wenjie Qin +3 more
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The Economic Threshold for Grasshopper Control on Public Rangelands
Journal of Agricultural and Resource Economics, 1992 The U.S. Department of Agriculture's Animal and Plant Health Inspection Service (APHIS) is responsible for controlling grasshopper populations on public rangelands.
Robert M. Davis +3 more
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