113 research outputs found
Business Traveler Behavior after the Great Recession
The recent âGreat Recessionâ prompted traditional business travelers to alter typical travel spending habits. One apparent behavioral change for travelers, highlighted in the Bureau of Labor Statistics consumer expenditure data, identified travelersâ tendency to buy significantly more groceries after the recession. This multiyear, longitudinal study revealed that business travelers doubled the consumption of grocery items after the recession as a possible means for alleviating non-subsidized food and beverage expenses.
The employed business person, whose travel expenditures are wholly or partially subsidized by an employer, also appeared to drastically reduce personal travel expenditures for traditionally non-subsidized purchases. This study suggests that business travelersâ food consumption, tourism expenditures, length of stay and shopping behavior were affected by the recent recession. In addition, the responsible agents for the travelers in this study appeared to apply a conventional strategy for reducing the recessionâs impact on the profit margin by reducing the length of the trips
The Impact of the Recent Recession Upon Tourism Behavior
The Labor Departmentâs 2012 report on consumer spending confirmed the recent recession forced consumers to alter the typical lifestyle spending habits. Itâs apparent from the available consumer expenditure data that changes in the spending behavior for travelers dining choices continued beyond several years into the recovery period. In fact, the recorded decrease in food expenditures, from December 2007 to June 2009, was the largest inflation-adjusted amount ever recorded by the Bureau of Labor Statistics (BLS) since 1984. The increase in unemployment to 9.3% in 2009 was another important attribute of the consumersâ reduced spending levels during this recessionary period. According to the Food Expenditure Tables and the consumer Expenditure Survey U.S. household spending on food declined 5% between 2006 and 2009
1940: Abilene Christian College Bible Lectures - Full Text
Delivered in the Auditorium of Abilene Christian College, February, 1940, Abilene, Texas.
Published April, 1940
PRICE, $1.00
FIRM FOUNDATION PUBLISHING HOUSE
Austin, Texas
The role of rumination, attentional biases and stress in psychological distress
This experimental study examines the relationship between rumination and attentional bias. Additionally, the study aims to determine, within a diathesis-stress framework, whether rumination or attentional bias (or both) can prospectively predict psychological distress. Eighty-one participants completed selected measures of rumination and psychological distress at time one, in addition to experimental manipulations of rumination and mood and measures of mood and attentional bias at time two. Seventy-three participants (90% follow-up) completed final measures of stress and psychological distress approximately three weeks later. In combination with negative mood, inducing rumination decreased positive attentional bias, whilst inducing distraction increased positive attentional bias. Rumination and stress interacted to predict change in psychological distress. Negative attentional bias showed a trend towards interacting with rumination and stress to predict dysphoria. The findings supported the proposed diathesis-stress models. In addition, a causal relationship between rumination and positive attentional bias has been empirically established for the first time
Neural network-based exploration of construct validity for russian version of the 10-item big five inventory
peer reviewedThis study aims to present a new method of exploring construct validity of questionnaires based on neural network. Using this test we further explore convergent validity for Russian adaptation of TIPI (Ten-Item Personality Inventory by Gosling, Rentfrow, and Swann). Due to small number of questions TIPI-RU can be used as an express-method for surveying large number of people, especially in the Internet-studies. It can be also used with other translations of the same questionnaire in the intercultural studies. The neural network test for construct validity can be used as more convenient substitute for path model
Prospective study of the primary evaluation of 1016 horses with clinical signs of abdominal pain by veterinary practitioners, and the differentiation of critical and nonâcritical cases
Background: The majority of research on the evaluation of horses with colic is focused on referral hospital populations. Early identification of critical cases is important to optimise outcome and welfare. The aim of this prospective study was to survey the primary evaluation of horses with clinical signs of abdominal pain by veterinary practitioners, and compare the initial presentation of critical and non-critical cases.
Results: Data from 1016 primary evaluations of horses presenting with clinical signs of colic were submitted by 167 veterinary practitioners across the United Kingdom over a 13 month period. The mean age of the study population was 13.5 years (median 12.0, range 0â42). Mean heart rate on primary presentation was 47 beats/min (median 44, range 18â125), mean respiratory rate was 20 breaths/min (median 16, range 6â100), and median gastrointestinal auscultation score (0â12, minimumâmaximum) was 5 (range 0â12). Clinical signs assessed using a behavioural severity score (0â17, minimumâmaximum), were between 0 and 6 in 70.4 % of cases, and 7 12 for 29.6 % of cases. Rectal examination was performed in 73.8 % of cases. Cases that responded positively to simple medical treatment were categorised retrospectively as ânon-criticalâ; cases that required intensive medical treatment, surgical intervention, died or were euthanased were categorised as âcriticalâ. Eight-hundred-and-twenty- two cases met these criteria; 76.4 % were ânon-criticalâ and 23.6 % were âcriticalâ. Multivariable logistic regression was used to identify features of the clinical presentation associated with critical cases. Five variables were retained in the final multivariable model: combined pain score: (OR 1.19, P 2.5 s (OR 3.21, P = 0.046, 95 % CI 1.023â10.09), weak pulse character (OR 2.90, P = 0.004, 95 % CI 1.39â5.99) and absence of gut sounds in âĽ1 quadrant (OR 3.65, P < 0.001, 95 % CI 2.08â6.41).
Conclusions: This is the first study comparing the primary presentation of critical and non-critical cases of abdominal pain. Pain, heart rate, gastrointestinal borborygmi and simple indicators of hypovolaemia were significant indicators of critical cases, even at the primary veterinary examination, and should be considered essential components of the initial assessment and triage of horses presenting with colic
Two-Photon Microscopy for Non-Invasive, Quantitative Monitoring of Stem Cell Differentiation
BACKGROUND: The engineering of functional tissues is a complex multi-stage process, the success of which depends on the careful control of culture conditions and ultimately tissue maturation. To enable the efficient optimization of tissue development protocols, techniques suitable for monitoring the effects of added stimuli and induced tissue changes are needed. METHODOLOGY/PRINCIPAL FINDINGS: Here, we present the quantitative use of two-photon excited fluorescence (TPEF) and second harmonic generation (SHG) as a noninvasive means to monitor the differentiation of human mesenchymal stem cells (hMSCs) using entirely endogenous sources of contrast. We demonstrate that the individual fluorescence contribution from the intrinsic cellular fluorophores NAD(P)H, flavoproteins and lipofuscin can be extracted from TPEF images and monitored dynamically from the same cell population over time. Using the redox ratio, calculated from the contributions of NAD(P)H and flavoproteins, we identify distinct patterns in the evolution of the metabolic activity of hMSCs maintained in either propagation, osteogenic or adipogenic differentiation media. The differentiation of these cells is mirrored by changes in cell morphology apparent in high resolution TPEF images and by the detection of collagen production via SHG imaging. Finally, we find dramatic increases in lipofuscin levels in hMSCs maintained at 20% oxygen vs. those in 5% oxygen, establishing the use of this chromophore as a potential biomarker for oxidative stress. CONCLUSIONS/SIGNIFICANCE: In this study we demonstrate that it is possible to monitor the metabolic activity, morphology, ECM production and oxidative stress of hMSCs in a non-invasive manner. This is accomplished using generally available multiphoton microscopy equipment and simple data analysis techniques, such that the method can widely adopted by laboratories with a diversity of comparable equipment. This method therefore represents a powerful tool, which enables researchers to monitor engineered tissues and optimize culture conditions in a near real time manner
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