40 research outputs found
An Assessment of Subsidy Removal Effects on and Future Sustainability for Livestock Sector of in the Northern Jordanian Badia
This study investigates the rationale behind the 2007 removal of the fodder subsidy in Jordan and the effects this had on livestock owners in the Northern Badia. Furthermore, it examines possible solutions for improving the efficiency of the sector as well as its sustainability. The government’s decision to lift the subsidy was due to the pressure of rising world cereal prices on the national budget deficit. Owners in the Northern Badia as a result had to sell off around half of their flock. Consequently, there has been a rise in disease among livestock as well as higher prices for consumers. The intention of the Jordanian government is to phase out much of the livestock sector and absorb livestock owners into other, more profitable sectors. This intention however, disregards the importance of the sector as it provides employment to the entire family and the necessary household consumption of livestock products for a poor stratum of society. Livestock represent the livelihoods of the Bedouin in the Badia and the nation’s cultural heritage. Moreover, livestock owners lack the skills to transition into other sectors. Therefore, this study examines possible solutions for sustaining the sector. Cooperatives, income diversification, rangeland management, domestic fodder production, human resource development and a reform of the sector’s infrastructure are suggestions put forth with the acknowledgement that future research is still required to understand how this sector can be efficiently developed
Does urbanization mean bigger governments?
This paper proposes urbanization as a determinant of government size. As people move to cities, their demand for a more de ned set of regulations, but also for basic health, education, and income standards rises. Our theoretical framework determines how the regional distribution of the population a ects government size. We test this theory on panel data of 175 countries from 1960 to 2010 and two state-level samples from Colombia and Germany. Results demonstrate a strong positive e ect from urbanization on government spending, with a 1 percent increase in the amount of urban citizens leading to a 0.2 percent rise in public expenditure. Our ndings indicate that public sectors may become more important as worldwide urbanization is progressing. This result underlines why government e ectiveness and the quality of public goods provision will be even more important in the future
Genetic background modulates phenotypes of serotonin transporter Ala56 knock-in mice
BACKGROUND: Previously, we identified multiple, rare serotonin (5-HT) transporter (SERT) variants in children with autism spectrum disorder (ASD). Although in our study the SERT Ala56 variant was over-transmitted to ASD probands, it was also seen in some unaffected individuals, suggesting that associated ASD risk is influenced by the epistatic effects of other genetic variation. Subsequently, we established that mice expressing the SERT Ala56 variant on a 129S6/S4 genetic background display multiple biochemical, physiological and behavioral changes, including hyperserotonemia, altered 5-HT receptor sensitivity, and altered social, communication, and repetitive behavior. Here we explore the effects of genetic background on SERT Ala56 knock-in phenotypes. METHODS: To explore the effects of genetic background, we backcrossed SERT Ala56 mice on the 129 background into a C57BL/6 (B6) background to achieve congenic B6 SERT Ala56 mice, and assessed autism-relevant behavior, including sociability, ultrasonic vocalizations, and repetitive behavior in the home cage, as well as serotonergic phenotypes, including whole blood serotonin levels and serotonin receptor sensitivity. RESULTS: One consistent phenotype between the two strains was performance in the tube test for dominance, where mutant mice displayed a greater tendency to withdraw from a social encounter in a narrow tube as compared to wildtype littermate controls. On the B6 background, mutant pup ultrasonic vocalizations were significantly increased, in contrast to decreased vocalizations seen previously on the 129 background. Several phenotypes seen on the 129 background were reduced or absent when the mutation was placed on the B6 background, including hyperserotonemia, 5-HT receptor hypersensivity, and repetitive behavior. CONCLUSIONS: Our findings provide a cogent example of how epistatic interactions can modulate the impact of functional genetic variation and suggest that some aspects of social behavior may be especially sensitive to changes in SERT function. Finally, these results provide a platform for the identification of genes that may modulate the risk of ASD in humans
Crop Updates 2003 - Cereals
This session covers twenty one papers from different authors:
PLENARY
1. Recognising and responding to new market opportunities in the grains industry, Graham Crosbie, Manager, Grain Products Research, Crop Breeding, Plant Industries, Department of Agriculture
2. Stripe rust – where to now for the WA wheat industry? Robert Loughman1, Colin Wellings2 and Greg Shea11Department of Agriculture, 2University of Sydney Plant Breeding Institute, Cobbitty (on secondment from NSW Agriculture)
3. Benefits of a Grains Biosecurity Plan, Dr Simon McKirdy, Plant Health Australia, Mr Greg Shea, Department of Agriculture
4. Can we improve the drought tolerance of our crops? Neil C. Turner, CSIRO Plant Industry, Wembley
5. The silence of the lambing, Ross Kingwell, Department of Agriculture
AGRONOMY AND VARIETIES
6. Maximising performance of wheat varieties, Brenda Shackley, Wal Anderson, Darshan Sharma, Mohammad Amjad, Steve Penny Jr, Melanie Kupsch, Anne Smith, Veronika Reck, Pam Burgess, Glenda Smith and Elizabeth Tierney, Department of Agriculture
7. Wheat variety performance in wet and dry, Peter Burgess
8. e-VarietyGuide for stripe rust – an updated version (1.02 – 2003), Moin Salam, Megan Collins, Art Diggle and Robert Loughman, Department of Agriculture
9. Baudin and Hamelin – new generation of malting barley developed in Western Australia, Blakely Paynter, Roslyn Jettner and Kevin Young, Department of Agriculture
10. Oaten hay production, Jocelyn Ball, Natasha Littlewood and Lucy Anderton, Department of Agriculture
11. Improving waterlogging tolerance in wheat and barley, Irene Waters and Tim Setter, Department of Agriculture
12. Broadscale variety comparisons featuring new wheat varieties, Jeff Russell, Department of Agriculture, Centre for Cropping Systems
BIOTECHNOLOGY
13. Barley improvement in the Western Region – the intergration of biotechnologies, Reg Lance, Chengdao Li and Sue Broughton, Department of Agriculture
14. The Western Australian State Agricultural Biotechnology Centre – what we are and what we do, Michael Jones, WA State Agricultural Biotechnology Centre, Murdoch University
15. Protein and DNA methods for variety identification, Dr Grace Zawko, Saturn Biotech Limited
16. The Centre for High-throughput Agricultural Genetic Analysis (CHAGA), Keith Gregg, CHAGA, Murdoch University
NUTRITION
17. Potassium – topdressed, drilled or banded? Stephen Loss, Patrick Gethin, Ryan Guthrie, Daniel Bell, Wesfarmers CSBP
18. Liquid phosphorus fertilisers in WA, Stephen Loss, Frank Ripper, Ryan Guthrie, Daniel Bell and Patrick Gethin, Wesfarmers CSBP
19. Wheat nutrition in the high rainfall cropping zone, Narelle Hill1and Laurence Carslake2, 1Department of Agriculture, 2Wesfarmers Landmark
PESTS AND DISEASES
20. Managenent options for root lesion nematode in West Australian cropping systems, Vivien Vanstone, Sean Kelly and Helen Hunter, Department of Agriculture
STORAGE
21. Aeration can profit your grain enterprise, Christopher R. Newman, Department of Agricultur
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Reply to “A Replication of “Sorting through Global Corruption Determinants: Institutions and Education Matter— Not Culture” (World Development, 2018)”
In this reply, we comment on Goel and Saunoris’ (GS) replication of Jetter and Parmeter ( World Development, 2018, JP). We note that GS’ analysis is useful in extending the scope of studying corruption across countries. Our comment centers on two points: (i) the underlying databases used to measure corruption across countries and (ii) the countries that are omitted when studying alternative samples across these databases. It is likely that the qualitative differences that GS find are intimately connected with these discrepancies. Nevertheless, the combination of both (JP and GS) sets of results extends the understanding of what potentially contributes to corruption across countries
Trade openness and bigger governments: The role of country size revisited
This paper revisits the question of why more open countries tend to have bigger governments. We replicate successfully the main results of Ram (2009), who rejects the role of country size as an omitted variable. However, several extensions advise against a hasty conclusion: The results differ substantially depending on the data source used, the timeframe considered, the countries selected, and the way variables are measured. Specifically, we employ newer versions of the Penn World Table (PWT 7.1 and 8.0), allowing us to both extend the number of observations and the timeframe. We find evidence for the claim that smaller countries do indeed have bigger governments, especially when using the PWT 8.0 data, and Ram (2009) findings might be driven by the specific dataset used (PWT 6.1) and the countries included in that sample. Finally, we also conduct quantile regression analyses to pin down at which point of the distribution the suggested relationships come out
Sorting through global corruption determinants: Institutions and education matter – Not culture
•Using (IV) BMA methods, we address model uncertainty in the determinants of corruption.•We find institutional and economic factors to matter but not unchangeable cultural attributes.•The rule of law, government effectiveness, urbanization, and women in politics lower corruption.•The extent of primary education also matters, especially in developing countries.•Results offer policy avenues as all meaningful determinants are policy-accessible.
Identifying the robust determinants of corruption among cultural, economic, institutional, and geographical factors has proven difficult. From a policy perspective, it is important to know whether inherent, largely unchangeable attributes are responsible or if institutional and economic attributes are at work. Accounting for model uncertainty, we use Bayesian Model Averaging (BMA) to analyze a comprehensive list of 36 potential corruption determinants across 123 countries (covering 87 percent of the world population). The BMA methodology sorts through all 68,719,476,736 possible model combinations (236) in order to carve out the robust correlates. We then take a step toward alleviating endogeneity concerns in an Instrumental Variable BMA framework. Our results indicate that cultural factors are largely irrelevant, whereas particular economic and institutional characteristics matter. The rule of law emerges as the most persistent predictor with a posterior inclusion probability (PIP) in the true model of 1.00, whereas we find strong evidence for government effectiveness (PIP of 0.88), urbanization (0.85), and the share of women in parliament (0.80) as meaningful determinants of lower corruption levels. In developing countries, the extent of primary schooling enters as a powerful factor with a PIP of 1.00
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Community Size and Electoral Preferences: Evidence From Post-Second World War Baden-WĂĽrttemberg
Abstract We examine whether electoral preferences depend on a community's population size by studying post-Second World War Baden-Württemberg in Southwest Germany. Our identification strategy exploits the fact that the French administration zone prohibited German expellees from entering, contrary to the contiguous American zone. Population size positively predicts voting for the Social Democrats (the party advocating substantial government involvement in practically all domains) and negatively for the Christian Democrats (the small-government party advocating free-market policies). Results are neither driven by pre-existing voting patterns, religious compositions, and location- and time-specific unobservables, nor other measurable cultural, demographic, economic, or political characteristics. Alternative explanations pertaining to expellee voting behaviour or a backlash of natives against expellees appear unlikely – population size prevails as a predominant voting predictor