1,551 research outputs found

    New wine in old bottles: a case study of innovation territories in \u27New World\u27 wine production

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    This article applies the concept of ‘innovation territories’ to explain the recent export success of the Australian Wine Industry. Recent data collected from four ‘New World’ wine producing countries are contrasted in order to investigate ‘innovation territories’ that in the Australian context transcend geographic and policy boundaries. The international comparison shows that these territories can be mapped and their interaction compared. A major finding from the study is that one of the major contributors to Australia’s success in gaining comparative advantage in this industry is the way local and national investments in R&D have transcended geographic and policy boundaries. Coordination driven by strong national policies is required to make this happen. This suggests that ‘knowledge intensive clusters’ driven by national policies can be turned to advantage for regional development. The present study serves to sketch out how the idea of innovation territories might be operationalised for the purpose of future industry policy research

    Negative Findings Cultural Resource Assessment Canyon Midstream Orange Pipeline Route University Lands Blocks 1 and 6 Reagan County, Texas

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    In June of 2017, Turpin and Sons Inc. (TAS) archeologists assessed the cultural resource potential of a proposed pipeline right-of-way (ROW) in southern Reagan County, Texas for Canyon Midstream Partners, LLC (Canyon). The Canyon Midstream Orange pipeline project covers a 2-mile (3,220 m) long by 100-ft-wide ROW with an area of potential effect (APE) of 24.25 acres. The survey was located southwest of Big Lake, south of the abandoned community of Texon. The work was carried out under the authority of Texas Antiquities Permit 8080 with Jeff Turpin acting as Principal Investigator. The Orange pipeline survey extended through University Lands Block 1, Section 4, and Block 6, Sections 2, and 3, crossing the midslope and upper valley of a rocky plateau. Modern land use is rangeland that has been disturbed by erosion and past clearing activity. The survey found a solitary dart point and scattered fire-cracked- rock (FCR) south of the current ROW. The FCR has been scattered by past clearing which dispersed the artifacts across a 400-m E/W by 50-m N/S area. The cultural material is south of the current ROW, dispersed between it and a caliche oilfield road. The lack of intact features and the considerable dam age inflicted by modern land use has left little of the site intact. The scattered artifacts were deemed an Isolated Find (IF) and do not warrant protection. The planned construction activity should be allowed to proceed

    Negative Findings Report Cultural Resource Survey Comanche Trail Pipeline, LLC. San Elizario Crossing FERC Regulated Area El Paso County, Texas

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    During early May of 2015, TAS Inc. conducted a pedestrian survey and shovel testing of the Comanche Trail Pipeline, LLC (Comanche Trail) San Elizario Crossing in southeast El Paso County, Texas. The project will connect a natural gas pipeline in Texas with a natural gas pipeline in Mexico. Because of the international nature of the project, the survey fell under jurisdiction of the Federal Energy Regulatory Commission (FERC). The survey area was located south and west of Chicken Ranch Road, 1.8 miles south of San Elizario and was confined to FERC regulated areas northeast of the Rio Grande. The project encompasses a staked right-of-way (ROW), as well as a Horizontal Directional Drill (HDD) location and temporary work space to be used to pull the pipe under the Rio Grande. HDD construction will occupy an area approximately 200 by 220 ft, with an additional 2,000-ft-long by 115-ft-wide temporary work space for an area of effect (APE) of 4.2 acres. An additional 1,000 by 100 ft section of proposed centerline between the HDD location and the Rio Grande brings the total area surveyed to 5.5 acres. No evidence of prehistoric or significant historic occupation or use was found by survey and shovel testing within the APE or along the staked ROW. The Texas Historical Commission subsequently requested backhoe trenching to confirm the absence of buried cultural deposits. In July, two 15-m-long trenches were dug to depths of 2 m each. Both were culturally sterile indicating that pipeline installation should not affect significant archeological or historical remains. A full description of the methods and results of trenching are reported in an addendum to the survey report

    Retesting visual fields: Utilizing prior information to decrease test-retest variability in glaucoma

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    PURPOSE. To determine whether sensitivity estimates from an individual's previous visual field tests can be incorporated into perimetric procedures to improve accuracy and reduce test-retest variability at subsequent visits. METHODS. Computer simulation was used to determine the error, distribution of errors and presentation count for a series of perimetric algorithms. Baseline procedures were Full Threshold and Zippy Estimation by Sequential Testing (ZEST). Retest strategies were (1) allowing ZEST to continue from the previous test without reinitializing the probability density function [pdf], (2) running ZEST with a Gaussian pdf centered about the previous result; (3) retest minimizing uncertainty (REMU), a new procedure combining suprathreshold and ZEST procedures incorporating prior test information. Empiric visual field data of 265 control and 163 patients with glaucoma were input into the simulation. Four error conditions were modeled: patients who make no errors, 15% false-positive (FP) with 3% false-negative (FN) errors, 15% FN with 3% FP errors, and 20% FP with 20% FN errors. RESULTS. If sensitivity was stable from test to retest, an the retest algorithms were faster than the baseline algorithms by, on average, one presentation per location and are significantly more accurate (P < 0.05). When visual fields changed from test to retest, REMU was faster and more accurate than the other retest approaches and the baseline procedures. Relative to the baseline procedures, REMU showed decreased test-retest variability in impaired regions of Visual field. CONCLUSIONS. The obvious approaches to retest, such as continuing the previous procedure or seeding with previous values, have limitations when sensitivity changes between tests. REMU, however, significantly improves both accuracy and precision of testing and displays minimal bias, even when fields change and patients make errors

    Intensive Survey Of The Proposed Aragorn Solar Farm On University Lands, Culbertson County, Texas

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    IP Aragorn LLC plans to develop a solar farm on a 1,765-acre tract on University Lands (UL) in Culberson County, Texas. In March and April 2018, Turpin and Sons Inc. (TAS) assessed the potential for significant cultural resources under the authority of Texas Antiquities Permit 8374 issued to UL, Aragorn and TAS with Jeff Turpin acting as Principal Investigator. The project area is a barren extent of interfluvial gypsum plain between the Rustler Hills on the east and the Delaware Mountains on the west. One previously recorded site, 41CU558, barely extends to the access road on the northeastern end of the tract, with the majority of the cultural remains outside the boundary. Although the Texas Historical Commission had at one time declared the site eligible for the National Register of Historic Places (NRHP), neither the first recording nor two subsequent revisits found anything of significance on the site. One newly recorded site, 41CU862, is a scatter of fire-cracked rock and lithic debris that is equally insignificant with no potential for buried or intact deposits. Neither 41CU862 nor the portion of 41CU558 in the Aragorn tract meet eligibility criteria for listing on the NRHP or merit designation as a State Antiquities Landmark (SAL). No further work nor avoidance measures are recommended in the Aragorn tract

    Conical refraction healing after partially blocking the input beam

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    In conical refraction, when a focused Gaussian beam passes along one of the optic axes of a biaxial crystal it is transformed into a pair of concentric bright rings at the focal plane. We demonstrate both theoretically and experimentally that this transformation is hardly affected by partially blocking the Gaussian input beam with an obstacle. We analyze the influence of the size of the obstruction both on the transverse intensity pattern of the beam and on its state of polarization, which is shown to be very robust

    Developing and utilising a realist-constructivist analytical framework towards understanding the European Union’s Common Security and Defence Policy

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    This thesis develops and utilises a realist-constructivist framework for the purposes of analysing the development of the European Union’s Common Security and Defence Policy. This thesis challenges ‘paradigmatic thinking’ within the discipline of International Relations to demonstrate that constructivist elements are not only commensurable to realist analysis of international relations, but can bring added value to our understanding of how states’ interpret and respond to the threats and incentives of the international system. Inspired by readings of classical realism, this thesis recognises that whilst structural realism provides theoretical parsimony and elegance in its appreciation for the role of power within the international system, it lacks the necessary analytical toolkit to understand how states respond to the threats and incentives of anarchy. This is demonstrated with specific reference to the shortcomings of extant realist approaches to the complex empirical puzzle that is the Common Security and Defence Policy, which have resulted in realist theorising being relatively side-lined in relation to this policy area. To address this gap in the literature, it draws upon a neoclassical realist multi-level model of foreign policy analysis, to integrate structural realist analysis at the system-level with constructivist analysis at the unit-level. In order to demonstrate the utility of this novel framework this thesis applies it to understanding the development of the Common Security and Defence Policy, making the case that this development may be interpreted as an instance of limited transatlantic bandwagoning under unipolarity to ameliorate the ‘alliance dilemma’ – the dichotomous dangers of entrapment and abandonment by the senior partner in the alliance. However, the approaches of EU member states facing similar system-level threats and incentives to this policy area diverge. Therefore the ‘black box’ of the state is opened to explore whether the scope and pace of involvement is impacted by ideational factors at the national level. This thesis takes account of the security cultures of the United Kingdom and Germany specifically as a basis by which to understand their respective approaches towards developing security and defence cooperation through the EU. In this sense, the thesis aspires to make a contribution to the literature in both empirical and conceptual terms. The investigation into the development of the Common Security and Defence Policy is understood through reference to both material and ideational factors and the interaction between these provides empirical findings, but the thesis also formulates a realist-constructivist framework to integrate these factors into a single analysis, which has attracted limited scholarly attention thus far. Furthermore, the developed realist-constructivist analytical framework offers significant insights on the continuing relevance of the realist tradition within International Relations to complement existing scholarship, on both theoretical pluralism and the Common Security and Defence Policy. The thesis thus offers a particular formulation and demonstration of realist-constructivist synthesis, but points to further opportunities of the framework within EU and global politics
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