... the expected cost of equity 113 Table 5.3: Standardized impact of cost stickiness on the expected cost of equity 115 Table 5.4: Impact of cost stickiness on the expected cost of equity controlling ... Banker, and Janakiraman (2003) build on the results of Noreen and Soderstrom (1994, 1997) and empirically address the question of whether the relation of cost and volume depends on the direction of ... cost behavior or cost stickiness 2.2 Theoretical Considerations of Cost Stickiness Occurrence The sources of cost stickiness are manifold and variable in their nature Based on the results of...
Ngày tải lên: 08/01/2020, 09:51
... through the ruminant digestive tract because they cannot be degraded by most rumen or intestinal bacteria Furthermore, the presence of oxalate and silica in rice straw exacerbate the Ca absorption and ... molasses urea block increased both the nutritive values of the degradability of diets and the production performance of ruminants99,107 Although, there have already been numerous laboratory studies, ... (dry matter basis) and it cannot be broken down in the rumen due to lack of ligninase9 Theoretically, lignin located between the cellulose micro fibrils is regarded as the most abundant natural...
Ngày tải lên: 27/01/2021, 22:05
molecular recircumscription of broussonetia moraceae and the identity and taxonomic status of b kaempferi var australis
... the strongly supported clade of B monoica, with the clade of B papyrifera fur-ther sister to the clade composed of B kaempferi and B monoica. Within the clade sect Allaeanthus, B kurzii and B ... species: B greveana (Baill.) C.C Berg of Madagascar, B kurzii (Hook f.) Corner of China (Yun-nan), India (Assam), Myanmar, and Thailand, B luzonica (Blanco) Bureau of the Philippines and Sulawesi, and ... the complicated taxonomy of these names, it is rather surprising that none of the abovementioned authors had attempted to examine and clarify type materials of the two names described by Siebold...
Ngày tải lên: 04/12/2022, 15:32
Occurrence and possible roles of polysaccharides in fungi and their influence on the development of new technologies
... 2019) These properties contribute to the choice of these polymers and their application in the develop-ment of biomaterials, as well as, these polymers are biodegradable and biocompatible The development ... nano-bio-hybrid systems have contributed to the evolution of current knowledge about the use of biomolecules and their influence on the development of components for thefield of robotics Nano-bio-hybrids ... Although the development of robotics-based on biological materials just be in the beginning, we believe that in a few years sophisticated robots will be possible The development of new robots, with...
Ngày tải lên: 01/01/2023, 12:44
Statistical analysis on the cost and duration of public building projects
... median bid, SD of the bids expected project duration, and number of bids However, the regression model used only the natural log of the low bid as independent variable to predict the natural log of ... coefficients The goodness of the fit for the above equationis explained by the calculated r-squared value of 93.6% This means 93.6% of the variance in the variable 共APD兲 is explained by the model The obtained ... competitive bidding as a strategy to offset the common practice of awarding the contract to the lowest cost bidder, especially in the case of public buildings Underbidding practice is the pricing of construction...
Ngày tải lên: 05/02/2024, 17:41
Scoping review of the prevalence and immunization status of hepatitis b in vietnam in the period of 2010 2023
... and bilirubin, along with decreased prothrombin levels, and serum tests for acute hepatitis B including HBsAg, anti-HBs, HBeAg, anti-HBe, and anti-HBc.The highest HBV infection rates are in the ... antigens—HBsAg, HBeAg, and HBcAg—each associated with specific antibodies: Anti-HBs, Anti-HBe, and Anti-HBc Detecting these antigens and antibodies is crucial for diagnosing the disease, understanding ... (HBV) is present in the blood and other bodily fluids of infected individuals and can be transmitted through three main routes: from mother to child during childbirth, via blood exposure, and...
Ngày tải lên: 03/04/2025, 22:49
Tài liệu The Economic and Social Effects of Financial Liberalization: A Primer for Developing Countries pptx
... chủ và người đại diện (Principal-Agent Problem)) 1 Kết quả của sự tách biệt quyền sở hữu bởi người cổ đông - stockholders (principals) từ sự kiểm soát bởi người quản lý - managers (agents) người ... tổng số DN Sở hữu rộng rãi Gia đình kiểm sốt Sở hữu nhà nước Sở hữu bởi tổ chức tài Sở hữu bởi doanh nghiệp Trang 18Corporate bondNguồn tài trợ Commercial paper tài trợ của Mỹ Trang 19Nguồn tài ... trường chứng khoán 7 Đảm bảo cho vay là đặc điểm quan trọng của hợp đồng nợ hợp đồng nợ 8 Hợp đồng nợ là dữ liệu pháp lý phức tạp với những ràng buộc nhất địnhnhững ràng buộc nhất định Trang 22Chi...
Ngày tải lên: 20/01/2014, 19:20
Tài liệu STRATIGRAPHY AND AMMONITE FAUNA OF THE VOLGIAN AND BERRIASIAN ROCKS OF EAST GREENLAND ppt
... southern England If, with ARKELL (1946, pp 24-28), we place the Portland Beds in the upper part of the Lower Volgian, they, the Laugeitcs Beds and t.he basement bed of t h e Spilsby Sandstone are ... English Porlland ammonites were better known Laugrites has not been rccognised in either the Spilsl~y Sandstone or the Portland Beds Subcmspedites, common in the basement bed of the Spilshy Sandstone, ... Portlandian and Volgian ammonites, CASEY has revised the dating of t h e Spilshy Sandstone the basement bed or whic,h he regards as the equivalent of thc npper part of t h e Portland Beds of southern...
Ngày tải lên: 17/02/2014, 20:20
Tài liệu The Legal and Economic Implications of Electronic Discovery pptx
... mentation (December 2006), the project will conduct an initial evaluation based on theory, available cost data, and an evaluation of early indicators such as numbers of sanctions and the form of e-discovery ... plaintiffs, for example, is their estimate of the probability of a range of pos-sible awards, including the chance that they will lose the case For defendants, the value of a case represents a risk-adjusted ... expected liability based on a perceived range of plausible case outcomes and their probabilities Given their expectations, the parties in a case have incentives either to settle or to move to the next...
Ngày tải lên: 18/02/2014, 02:20
Tài liệu Báo cáo khoa học: The antibacterial and antifungal properties of trappin-2 (pre-elafin) do not depend on its protease inhibitory function pptx
... numbers of CFU obtained after h of incubation with and without the tested protein (five experiments) The number of dead bacteria after h of incubation in buffer alone (control) was £ 2% for all bacteria ... immunoglobulins and the protease inhibitors a2-macroglobulin and cystatin A, are efficiently cleaved by the aspartyl proteases secreted by C albicans [23], we analyzed the effect of a C albicans ... with the membrane integrity of bacterial ⁄ fungal cells, causing structural changes such as membrane wrinkling and the formation of ion-permeable channels that probably increase membrane permeability...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Live Red in support of the Heart and Stroke Foundation of Manitoba pdf
... receipt may be issued for the full gift amount According to the CRA, if the value of the advantage does not exceed the lesser of 10% of the value of the gift and $75, then the value of the advantage ... acceptable to take into account group or banquet rates The cost to supply the dinner in the above example may be $20, but it is the price or $40 that will be deducted off the tax receipt amount The ... to be zero For example, if the price to attend the benefit dinner is $200 and the value of the dinner is $15, then a receipt may be issued for the full gift amount of $200 This is because the...
Ngày tải lên: 19/02/2014, 03:20
Tài liệu Báo cáo khoa học: Unfolding of human proinsulin Intermediates and possible role of its C-peptide in folding/unfolding pptx
... A- or B-chains to make the disulfide bonds more accessible than that PIP.It’s possible that the longer linker between the B- and A-chains may make the C terminus of the B-chain more flexible There ... disrupted by the addition of thiol reagents than those of PIP, indicating that the C-peptide of HPI reduces the stability of the disulfide bonds more than that of PIP.The reduced disulfide bond stability ... PIP by the addition of thiol reagent.Thus, the C-peptide may affect the unique folding pathway of HPI by allowing the disulfide bonds of HPI to be easily accessible.The detailed processes of HPI...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: The structure and biological characteristics of the Spirochaeta aurantia outer membrane glycolipid LGLB pdf
... Asp12;Asp24 HSQC HMBC E5 Fig 4 Fragments of HSQC and HMBC spectra of compound 1 Labels illustrate assignment of the amide linkage between the amino group of Asp and the carboxyl group of GalA residue ... limited by the amount of cell mass, a problem often limiting studies on other spirochetes [2] We describe here the structural characterization of the carbo-hydrate skeleton and fatty acids of one of ... from the loss of Q from I-D-N-Q (m/z 648.20) or from the loss of F from F-I-D-N (m/z 732.18) However, many other combinations of fragments are also possible, because of the existence of branches...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Inorganic pyrophosphatase in the roundworm Ascaris and its role in the development and molting process of the larval stage parasites doc
... indicates the numbers of substitutions per site Unrooted neighbor-joining trees were generated from homologies of soluble PPase sequences and the confidence of the branching order was verified by making ... regulated by PPase enzyme, we examined IDP, a non-hydrolyzable PPi analogue, and NaF for their possible in vivoability to inhibit/arrest development and the molting process by blocking the PPase ... metabolism, providing a thermodynamic pull for many biosynthetic reactions [8], and have been shown to be essential to life [9–11] There are two major categories of PPases, the soluble PPases and...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo Y học: The structures of the lipooligosaccharide and capsule polysaccharide of Campylobacter jejuni genome sequenced strain NCTC 11168 pdf
... side-branch at O-2 of the unit with the anomeric at d 4.99, which has to belong to the sole 2-substituted unit, that being the 2,3-disubstituted Gal in the backbone The other side-branch hexoses, ... ratios of 3 : 2.3 : 1 : 1.8, were detected in both the lipid A-free core OS and intact LOS, by GLC-MS The absolute configurations of the sugars mentioned above were deduced by the identification of but-2-yl ... gauge) was butted against the low dead volume tee and enabled the delivery of the sheath solution to the end of the capillary column The separations were obtained on about 90-cm length bare fused-silica...
Ngày tải lên: 21/02/2014, 01:21
Điều khiển định hướng trường động cơ không đồng bộ ba pha cấp nguồn bằng bộ biến tần đa bậc với kỹ thuật một trạng thái và kỹ thuật sóng mang cổ điển triệt tiêu điện áp common mode của biến tần
... áp đa b c phương pháp điều khiển S b1 S b S b S b 2 S b1 S b S b S 'b 1 ' ' k b S b1 S b S b Sb S b1 S 'b S 'b3 S 'b 2 S 'b1 S 'b S 'b S 'b ... trúc ban đ u b ngh ch l u ba b c NPC Từ nh ng nĕm 1990, có nhi u công trình nghiên c u đ c công b cho b ngh ch l u b n b c, nĕm b c, sáu b c, nh ng d ng c a c u trúc b bi n t n, thi t b bù nhuy ... pha sa Vd sb s,a , , sb sc a) ua0 sc u đka a b c u đkb u đkc a b c ub0 uc0 b) Sa 1 1 0 1 1 0 Sc U a0 U b0 U c0 Sb a b c 0 0 0 c) d) Hình 2.19 a) S đ nguyên lý ngh ch l u áp ba pha b) Mô hình...
Ngày tải lên: 18/11/2020, 14:00
mô phỏng hệ truyền động biến tần đa bậc động cơ KBĐ xoay chiều ba pha dựa trên từ thông với C.M cực tiểu
... S a = S a = ⎩ ⎧ : S b1 = S b = S b = S b = ⎪1 S b1 = S b = S b = S b' = ⎪ ⎪ kb = ⎨ S b1 = S b = S b' = S b' = ⎪ −1 S b1 = S b' = S b' = S b' = ⎪ ⎪− S b' = S b' = S b' = S b' = ⎩ ⎧ : ⎪1 ⎪ ⎪ kc ... có biến tần sử dụng thiết b b n dẫn thích hợp trường hợp 1.2 BIẾN TẦN ĐA B C Động điện không đồng b ä Udc a) Hệ thống truyền động biến tần đa b c - động điện không đồng b ä b c b c b c b c b) ... ngõ Vout theo mức 2E, E, 0, –E, –2E Xếp chồng kết lại ta có điện áp ngõ hình 2.2 (c) B NG I: TRÌNH TỰ ĐÓNG CẮT CÁC KHOÁ SWi THEO PHƯƠNG THỨC SPWM SW1 on off off off off SW2 on on off off off SW3...
Ngày tải lên: 09/07/2015, 09:13
NGHIÊN cứu kỹ THUẬT đa điều CHẾ CHO BIẾN tần đa bậc
... Cho Biến Tần Đa B c CHƯƠNG 1: BIẾN TẦN ĐA B C 1.1 GIỚI THIỆU : Về biến tần đa b c gồm dãy linh kiện b n dẫn công suất nguồn áp phụ thuộc vào b c biến tần Thuận lợi biến tần đa b c so với biến ... fcn(va1,vb1,vc1) max= va1*(va1>vb1)*(va1>vc1)+vb1*(vb1>va1)*(vb1>vc1) +vc1*(vc1>va1)*(vc1>vb1); min= va1*(va1
Ngày tải lên: 09/07/2015, 09:25
PHƯƠNG PHÁP STEP PULSE CHO BIẾN tần đa bậc DẠNG CASCADE
... c a b bi n t n a b c Trong h th ng n cao th , b bi n t n a b c có th thay th thích h p cho thi t b hi n h u S d ng b bi n t n a xung truy n th ng mà không c n s d ng máy bi n áp H n n a, c ba ... Inverter) Bi n t n a b c s d ng b ngh ch l u d ng cascade v i ngu n dc c l p So sánh l nh v c ng d ng c a ba b bi n t n a b c .9 C u hình u ch cho b bi n t n a b c 10 u ch r ... .1 B ngh ch l u áp hai b c ba b c thông th ng B ngh ch l u áp a b c .4 B ngh ch l u áp a b c diode k p (Diode clamp multilevel inverter) B ngh ch l u áp a b c t lái...
Ngày tải lên: 09/07/2015, 09:55
Điều khiển định hướng trường động cơ không đồng bộ bằng biến tần đa bậc điều chế hai vector
... Nguyễn Văn Nhờ 1 kb = −1 − S b1 = S b = S b = S b = ' S b1 = S b = S b = S b = ' S b1 = S b = S b' = S b = ' S b1 = S b' = S b' = S b = ' ' S b1 = S b' = S b' = S b = S c1 = S c 1 ... Chương trình tạo Voffset viết Microsofl visual C++ 6.0 sau: #include declspec(dllexport) void math(double t,double delt,double *in,double *out) { double a, b, c; a = in[0]; b = in[1]; c ... dạng toán học sau: max(Va , Vb , Vc ) + min(Va , Vb , Vc ) = V x − Voffset Voffset = V xSFO x = a , b, c (5.1) 5.2 MÔ PHỎNG CHO B NGHỊCH LƯU ÁP B C: 5.2.1 Tạo khối hàm Voffset: Với phân tích lý...
Ngày tải lên: 09/07/2015, 10:27