why do the prices of some goods like airline tickets to europe go up during the months of heaviest consumption while others like sweet corn go down
Báo cáo y học: " State of the Art: Why do the lungs of patients with cystic fibrosis become infected and why can''''t they clear the infection?" pps
... [20,21] Therefore, it is likely that other factors combine with the properties of the mucus itself to produce the putative reduction in mucociliary clearance in CF During the later stages of disease, ... spite of marked reduction of cross sectional area of the airway surface from the alveoli to the http://respiratory-research.com/content/4/1/8 trachea ENaC is downregulated by functional CFTR: in the ... that there may be CFTR expression in the alveolar epithelium [5], and some of the migratory cells in the lung as well, including lymphocytes [6] However, the most obvious defects in the lungs of...
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Báo cáo khoa học: "Barriers to adequate follow-up during adjuvant therapy may be important factors in the worse outcome for Black women after breast cancer treatment" doc
... had full access to all of the data in the study, and takes responsibility for the integrity of the data and the accuracy of the data analysis JF participated in the design of the project BRW ... 52.9 years for others Patients under 50 years of age made up 41% of the former cohort (N = 62/ 150) and 50% of the latter (N = 57/115); among the patients with invasive tumors, these fractions ... were still more likely than the others to be in the latter group (40% vs 26%, respectively, p < 05) Despite these notable race-based discrepancies in level of insurance coverage, there was no significant...
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Uniform prices for differentiated goods: The case of the movie-theater industry potx
... discounts, the price to the consumer does not reflect these dimensions of product differentiation Moviegoers normally pay one price for all movie tickets, regardless of the popularity of the movie, the ... change in the ratio of newly released to re-issued movies The general upward trend in admission prices is due to the contraction of the market for low-price B and C movies, the collapse of the uniform ... and the relatively inelastic demand of audiences that continued to patronize the theaters The combination of these factors allowed theaters to select attractive movies, to show early runs, and to...
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Uniform prices for differentiated goods: The case of the movie-theater industry pptx
... dimensions of product differentiation Moviegoers normally pay one price for all movie tickets, regardless of the popularity of the movie, the day of the week, and the time of the year The analysis of the ... patronize the theaters The combination of these factors allowed theaters to select attractive movies, to show early runs, and to raise prices The industry’s gravitation toward A movies during the post-Paramount ... in the persistence of the practice The paper continues as follows Section presents the puzzle of uniform prices at the movie theater, studies the patterns of the demand for movies at the theater,...
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Ecological aspects of the floral phenology of the cork-oak (Q suber L): why do annual and biennial biotypes appear docx
... more specifically, the time required from pollination to the fall of the rape-fruit They are: 1) the biotype of annual maturation of the acorn (short cycle) and 2) the biotype of biennal maturation ... season, while those of the red oaks (Erythrobalanus) require seasons The existence in cork-oak of the different reproductive strategies, the ’annual’ (similar to that of the Lepidobalanus group) ... flowering is the end of spring and early summer when the possibility of frosts has been reduced The long period of dormancy and the of reactivation of development also appear to be optimal for the climatic...
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Why do people in general and business managers in particular need to plan ahead? What are the side effects of not planning?
... clear sense of direction to the activities of the organization and to the job behavior of managers and others It strengthens their confidence in understanding where the organization is heading ... best to make the organization move along the chosen path, and when should they take what measures to achieve the goals of the organization Provides opportunity to analyze alternative courses of ... act, to take hold initiatives, to anticipate crises and threats and to ward them off, to perceive and seize opportunities ahead of other competitions, and to gain a competitive lead over others...
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BÀI THẢO LUẬN TIẾNG ANH in managing people, the occurrence of conflict is inevitable. In opinion, What is conflict at work? How do managers deal with conflict and why do they need to resolve these problem ? Give an example of an event where conflict were
... not work together and often discuss Quang realized that they frequently quarreled and accused each other of interfering in the work of others The fact that, they are so uncooperative that they affect ... leaving the other to feel defeated The "loser" in these situations may feel that the other person emerged victorious due to her favored status, especially if the conflict mediator was forced to choose ... prone to conflict The result of conflict can lead to mutual animosity However conflict can be the engine of development If you know how to solve them scientifically, then they are one of the breakthrough...
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Tài liệu WHO WILL DO THE SCIENCE OF THE FUTURE? docx
... students I told them that I was going to address this distinguished group My women students got together and said, “Here are the kinds of things we would like for you to share with them: Mentoring ... so at the request of the Council of the National Academy of Sciences (NAS) on which I currently serve as a member Every year at the annual meeting the women members of the NAS get together to discuss ... then the faculty, then the tenured faculty, then chaired professors, then the upper administration, and then members of the National Academies of Sciences and Engineering You find a group distribution...
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Tài liệu Why Has The Cost of Navy Ships Risen - A Macroscopic Examination of the Trends in U.S. Naval Ship Costs Over the Past Several Decades doc
... in Other Sectors of the Economy How does naval ship and weapon system cost escalation compare to other sectors of the economy? To examine this, we compare it with the Department of Defense (DoD) ... center sponsored by the Office of the Secretary of Defense, the Joint Staff, the Unified Combatant Commands, the Department of the Navy, the Marine Corps, the defense agencies, and the defense Intelligence ... Comptroller’s historical deflator, the gross domestic product (GDP) deflator, and with the BLS Consumer Price Index (CPI) DoD Deflator The DoD Comptroller publishes a deflator for the purposes of forecasting...
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Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx
... centers sponsored by the Office of the Secretary of Defense, the Joint Staff, the Unified Combatant Commands, the Department of the Navy, the Marine Corps, the defense agencies, and the defense Intelligence ... Although the government has some control on negotiating fee levels, it does not set market expectations for the firms or the level of return the companies must demonstrate to their shareholders Rather, ... rate The regression approach fits the natural logarithm of cost (the dependent variable) as a function of the fiscal year (the independent variable) The annual rate is the exponential of the coefficient...
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Statute Prevents State Agencies From Considering Community Benefits When Granting Tax‑Exempt Status, While the Effects of Purchases and Consolidations on Prices of Care Are Uncertain ppt
... for the changes in prices and reimbursement, the hospital hires a third‑party contractor that studies the prices of other hospitals in the area to make recommendations for changes to prices of ... facility to provide notice to, and obtain written approval or a waiver from, the Office of the Attorney General (attorney general) prior to entering into an agreement to sell, or otherwise dispose of, ... understand what they consider as costs of uncompensated care and how they calculate the costs To the extent possible, examine whether the purchases of nonprofit hospitals and the consolidations of community...
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How and Why does the Efficiency of Regional Innovation Systems Differ? doc
... Rotterdam, Stockholm, and Vienna, the four regions that are dominated by large urban areas, is always grouped in the upper part of the tables to make identification of the special characteristics of these ... output does not rise in proportion to R&D input The elasticity should increase as the quality of inputs to the R&D process improves and the spillovers stemming from the R&D activities of other actors ... the proportion of enterprises that have implemented at least one process innovation The ratio of new products5 to the total number of products supplied by an enterprise indicates the amount of...
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WHY DOES THE WORLD STAY GREEN? Nutrition and survival of plant-eaters doc
... distasteful to any bird which attempts to eat it Most learn to avoid them altogether Those that attack them quickly spit them out and then avoid others of the same kind One consequence of countering these ... cockatoos attacking his crop As soon as the seeds start to germinate the cockatoos move in They walk down a row of emerging seedlings, pull them out of the ground, eat just the base of the new ... stark contrast to that of carnivores, is the time they spend eating, the volume of food they consume, and the consequent volume of faeces they produce They spend the greater part of their lives...
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Beyond the Golden Section and Normative Aesthetics: Why Do Individuals Differ so Much in Their Aesthetic Preferences for Rectangles? pot
... first factor, the second factor, or both, with few participants loading on neither of the factors (shown in the center of the plot) The Population Preference Function Given the range of individual ... right of the square itself, to a more horizontal rectangle, and the peaks of the beta factor, corresponding to the rectangle factor here, are not precisely at the Golden Section but are shifted to ... it conceivable that during the act of viewing the golden rectangle we add the width to the height and obtain the straight line representing the sum? The intellectual factor does not seem relevant...
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why think the evolution of the rational mind jun 2007
... the top of the tower of Pisa, oVered the following account of the event: The stone computes, in accordance with the law soon to be formulated by Newton (a formula the stone knows innately), the ... common Why did the inventive genius of the Wright brothers not enable them to design a 747 straight oV the bat? If we ignore the time scale, the path from the Kitty Hawk ‘‘Flyer’’ to the supersonic ... steam to escape and lowers the pressure The machine slows down As the speed eases, the wings come down and the valve closes, which drives the pressure up again The cycle begins again, keeping the...
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What do you think of the opinionpolls? doc
... according to their purchasing power they are termed hard, soft and weak Though coins and notes are issued by the Government of the country, there is a limit to their minting Let us see why money ... to The same money which could help bring relief to the suffering million, can be used to build up armaments The hope of getting money spurs one into action The power decides how to spend the ... enough to spare must look upon himself as the trustee of the money and see to it that it is spent in a wise and useful way There is nothing good or evil about money It depends on how one puts it to...
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What do you think of the uselesstrifles? ppsx
... All of these items, whether they are designed to help us in the kitchen, comfort us in the bathroom, or improve the way we look and feel, are for the most part unnecessary Rather than improve the ... you from the hard bottom of the tub as you bathe Of course if it gets mildew on it It might be better located in the trash can Finally you can sit in comfort on the toilet on a plush toilet seat ... Although these devices may save time in the actual cutting, just think of how much time the person lost trying to find the device in the first place and the cleaning it up afterward The same...
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Báo cáo y học: "Maternal Smoking in Pregnancy: Do the Effects on Innate (Toll-Like Receptor) Function Have Implications for Subsequent Allergic Disease" pps
... infants of atopic mothers (for TLR-2, p 014; TLR-3, p 048; and TLR-4, p 014), with no significant effects of smoking in the nonatopic group Although there was a trend in the nonatopic group for ... preserves the response to R-848 J Immunol 2004;173:4627–34 De Wit D, Tonon S, Olislagers V, et al Impaired responses to tolllike receptor and toll -like receptor ligands in human cord blood J Autoimmun ... Toll -like receptors in the induction of the innate immune response Nature 2000;406:782–7 Caramalho I, Lopes-Carvalho T, Ostler D, et al Regulatory T cells selectively express toll -like receptors...
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Báo cáo y học: "Do the pleiotropic effects of statins in the vasculature predict a role in inflammatory diseases" pdf
... components of the host immune and inflammatory response Statins modify endothelial dysfunction – effects on inflammatory initiation and perpetuation via endothelial cells Effects of statins on endothelial ... anti-inflammatory and immunemodulatory properties that might be of importance to their efficacy in the prevention and treatment of cardiovascular disease With the recognition of the critical role of vascular ... rheumatoid disease activity itself and are likely to be beneficial in the long-term management of patients at higher risk of cardiovascular disease Our group recently reported the findings of a double-blind,...
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