1,128 research outputs found
Domestic supply and consumption patterns of coarse grains, pulses, roots and tuber crops in Asia and the Pacific
This monograph results from co-operation between the UNESCAP CGPRT Centre in Bogor, Indonesia and Cirad-Amis-Ecopol, in France. It presents the situation of three groups of food crops, namely coarse grains, pulses, and root and tuber crops (CGPRT crops), in 26 countries of Asia and the Pacific, from a macro economic and aggregated viewpoint. CGPRT crops constitute a major source of food besides rice in Asia and the Pacific. These crops represent a growing alternative to rice and are also increasingly being utilized in industrial processes for the elaboration of manufactured food, animal feed and other industrial non-food uses. However, compared to rice, CGPRT crops are little known, their importance is seldom recognized and their evolution rarely analyzed in a systematic way. The generic name of "CGPRT crops" does not always ring a bell in the scientific community, however, behind it hide some key crops: maize, potato, soybean and cassava. (Résumé des auteurs
Rural migration in sub-Saharan Africa: Patterns, drivers and relation to structural transformation
Sub-Saharan Africa has a long history of internal and international migratory movements. Migration patterns and dynamics from, to and between rural areas are profoundly differentiated across regions, and flows have considerably evolved over time. Yet, more recently, rural migration takes place in the unique situation of a major rural and urban demographic increase, which results in critical socio-economic and environmental challenges. In this context, intertwined migration drivers emerge and call for a better understanding of on-going dynamics. This working paper draws on a combination of literature review and data analysis, building on the results of the Atlas "Rural Africa in motion. Dynamics and drivers of migration South of the Sahara". This mixed approach is used to propose a conceptual framework based on past, current and future drivers of migration, then to examine observed patterns of rural migration and finally to discuss drivers' characteristics and dynamics from case studies and existing datasets
Socio-ecological dimensions of infectious diseases in Southeast Asia
This book pursues a multidisciplinary approach in order to evaluate the socio-ecological dimensions of infectious diseases in Southeast Asia. It includes 18 chapters written by respected researchers in the fields of history, sociology, ecology, epidemiology, veterinary sciences, medicine and the environmental sciences on six major topics: (1) Infectious diseases and societies, (2) Health, infectious diseases and socio-ecosystems; (3) Global changes, land use changes and vector-borne diseases; (4) Monitoring and data acquisition; (5) Managing health risks; and (6) Developing strategies. The book offers a valuable guide for students and researchers in the fields of development and environmental studies, animal and human health (veterinarians, physicians), ecology and conservation biology, especially those with a focus on Southeast Asia. (Résumé d'auteur
Presenting dynamic information on mobile computers
A problem with mobile computing devices is the output of dynamic information owing to their small screens. This paper describes an experiment to investigate the use of non-speech sounds to present dynamic information without using visual display space. Results showed that non-speech sound could be used in a simple share-dealing scenario to present a “sound graph” of share prices. This allowed participants to reduce the workload they had to invest in share-price monitoring as they could listen to the graph whilst they worked in a share accumulation window
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Biomarkers and overall survival in patients with advanced hepatocellular carcinoma treated with TGF-βRI inhibitor galunisertib.
BackgroundTransforming growth factor beta (TGF-β) signalling is involved in the development of hepatocellular carcinoma (HCC). We followed changes in biomarkers during treatment of patients with HCC with the TGF-βRI/ALK5 inhibitor galunisertib.MethodsThis phase 2 study (NCT01246986) enrolled second-line patients with advanced HCC into one of two cohorts of baseline serum alpha-fetoprotein (AFP): Part A (AFP ≥1.5x ULN) or Part B (AFP <1.5x ULN). Baseline and postbaseline levels of AFP, TGF-β1, E-cadherin, selected miRNAs, and other plasma proteins were monitored.ResultsThe study enrolled 149 patients (Part A, 109; Part B, 40). Median OS was 7.3 months in Part A and 16.8 months in Part B. Baseline AFP, TGF-β1, E-cadherin, and an additional 16 plasma proteins (such as M-CSF, IL-6, ErbB3, ANG-2, neuropilin-1, MIP-3 alpha, KIM-1, uPA, IL-8, TIMP-1, ICAM-1, Apo A-1, CA-125, osteopontin, tetranectin, and IGFBP-1) were found to correlate with OS. In addition, a range of miRs were found to be associated with OS. In AFP responders (21% of patients in Part A with decrease of >20% from baseline) versus non-responders, median OS was 21.5 months versus 6.8 months (p = 0.0015). In TGF-β1 responders (51% of all patients) versus non-responders, median OS was 11.2 months versus 5.3 months (p = 0.0036).ConclusionsConsistent with previous findings, both baseline levels and changes from baseline of circulating AFP and TGF-β1 function as prognostic indicators of survival. Future trials are needed to confirm and extend these results
Book Reviews
Critical Thinking and Intelligence Analysis. By David T.Moore. At The Center Of The Storm: The CIA During America's Time of Crisis. By George Tenet with Bill Harlow. Female Suicide Bombers. By Rosemarie Skaine. Information Operations: Doctrine and Practice. By Christopher Paul. The Secret Sentry: The Untold History of the National Security Agency. By Matthew M. Aid. The Blood of Lambs: A Former Terrorist's Memoir of Death and Redemption. By Kamal Saleem with Lynn Vincent. Attaché Extraordinaire: Vernon A. Walters in Brazil. By Frank Márcio De Oliveira
Case Study of Resilient Baton Rouge: Applying Depression Collaborative Care and Community Planning to Disaster Recovery.
BackgroundAddressing behavioral health impacts of major disasters is a priority of increasing national attention, but there are limited examples of implementation strategies to guide new disaster responses. We provide a case study of an effort being applied in response to the 2016 Great Flood in Baton Rouge.MethodsResilient Baton Rouge was designed to support recovery after major flooding by building local capacity to implement an expanded model of depression collaborative care for adults, coupled with identifying and responding to local priorities and assets for recovery. For a descriptive, initial evaluation, we coupled analysis of documents and process notes with descriptive surveys of participants in initial training and orientation, including preliminary comparisons among licensed and non-licensed participants to identify training priorities.ResultsWe expanded local behavioral health service delivery capacity through subgrants to four agencies, provision of training tailored to licensed and non-licensed providers and development of advisory councils and partnerships with grassroots and government agencies. We also undertook initial efforts to enhance national collaboration around post-disaster resilience.ConclusionOur partnered processes and lessons learned may be applicable to other communities that aim to promote resilience, as well as planning for and responding to post-disaster behavioral health needs
Measurement Error in Google Ticker Search
We quantify and illustrate the effects of measurement error in the Google ticker search volume index (“SVI”)—a commonly used proxy for investor attention. Based on a dataset of roughly 2.7 billion website visits following S&P 500 ticker searches, we estimate that 69% of searches are not by investors searching for information, and find that this measurement error is highly correlated with firm characteristics. We then show that measurement error in SVI can cause erroneous inferences in three common types of tests. First, in tests of investor attention around information events, measurement error biases coefficients towards zero and can generate false-negative results (type 2 errors). Second, because SVI measurement error is correlated with firm characteristics, it can easily generate false-positive results in cross-sectional tests (type 1 errors). Third, tests that compare SVI to other attention proxies can produce erroneous inferences due to difference
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