1,775 research outputs found
Loan sales as a response to market-based capital constraints
A model of bank asset sales in which information asymmetries create the incentive for unregulated banks to originate and sell loans to other banks, rather than fund them with deposit liabilities. Private information implies that bankers can fund local loans only to the extent that their capital can absorb potential losses. Loan sales are effectively a means of employing nonlocal bank capital to support local investments.Bank capital ; Bank loans
The fate of captured gas: NGC 3077 and star formation in the M81 system
NGC 3077 is the third largest system in the M81 swarm of galaxies, after the giant spiral M81 itself and dwarf oddity M82. We are interested in exploring the fate of molecular material in NGC 3077. For that reason we have mapped the distribution of J = 1 to 0 CO emission in the central approximately 1 arcmin (1 kpc) diameter region of the galaxy using the Owens Valley millimeter-array with an angular resolution of 6.'7 x 5.'7 (110 pc x 90 pc). The results are shown on the following page as a series of velocity channel maps with delta v = 13 km s(exp -1)
Examining the microfoundations of market incentives for asset-backed lending
A review of four papers that model market-based (as opposed to regulatory-based) forces driving the asset-backed lending market, revealing that under certain conditions, the information costs that make financial markets important as conduits of credit can also create nonregulatory incentives for asset-backed lending as an efficient funding mode.Asset-backed financing ; Bank loans
The Influence of Short-term Quercetin Supplementation on Peak Oxygen Uptake During Simulated Altitude Exposure in Trained Cyclists
International Journal of Exercise Science 8(4): 394-402, 2015. Endurance performance and peak oxygen uptake (VO2peak) decline as altitude increases. Some data exist suggesting that quercetin supplementation improves aerobic capacity in trained and untrained individuals at sea-level (normobaric normoxic conditions). Few studies have examined the effects of quercetin on endurance performance during simulated altitude exposure (normobaric hypoxic conditions). The purpose of this study was to determine the effects of consuming 1000 mg·day-1 of quercetin for two weeks on cycling VO2peak in healthy trained male cyclists performing under normobaric normoxic and hypoxic conditions (NP and HP, respectively). Fourteen age-matched healthy male subjects were randomized to either a placebo or quercetin group. Baseline and post supplementation VO2peak values were quantified during incremental cycling under normobaric normoxic (FIO2 = 20.9%) and normobaric hypoxic (FIO2 = 13.6 + 0.2%) conditions. Subjects consumed capsules twice daily with either 500 mg quercetin or placebo (Tang) for two weeks and were re-assessed. Test order was randomized and assessments were separated by 48-72 hours. At baseline, there were no significant differences between groups for VO2peak normobaric normoxic trials (NPbaseline Placebo vs. NPbaseline Quercetin = 58.7+8.8 and 61.5+7.9 ml . kg-1 . min-1, respectively, p = 0.541) and normobaric hypoxic trials (HPbaseline Placebo vs. HPbaseline Quercetin = 48.5+8.3 and 50.8+4.8 ml . kg-1 . min-1, respectively, p = 0.534). No significant differences were found after treatment (Placebo: NPbaseline vs. NPpost = 58.7+ 8.8 and 56.7+7.4 ml . kg-1 . min-1, respectively, p = 0.10; HPbaseline vs .HPpost = 48.5+8.3 and 47.1+8.3, respectively, p = 0.50; Quercetin: NPbaseline vs. NPpost = 61.5+7.9 and 62.4+7.3 ml . kg-1 . min-1, respectively, p = 0.558; HPbaseline vs. HPpost = 50.8+4.8 and 51.2+3.8 ml . kg-1 . min-1, respectively, p= 0.656. These data suggest that short-term quercetin supplementation at 1000 mg . day-1 does not affect VO2peak elicited via incremental maximal cycle testing under normobaric normoxic and hypoxic conditions in trained male cyclists. Furthermore, quercetin supplementation did not attenuate the decline in VO2peak that was evident in the normobaric hypoxic condition
HCl Absorption Toward Sagittarius B2
We have detected the 626 GHz J = 1 → 0 transition of hydrogen chloride (H^(35)Cl) in absorption against the
dust continuum emission of the molecular cloud Sagittarius B2. The observed line shape is consistent with the
blending of the three hyperfine components of this transition by the velocity profile of Sgr B2 observed in other species. The apparent optical depth of the line is t ≈ 1, and the minimum HCl column density is 1.6 x 10^(14) cm^(-2) A detailed radiative transfer model was constructed which includes collisional and radiative excitation, absorption and emission by dust, and the radial variation of temperature and density. Good agreement between the model
and the data is obtained for HCl/H_2 ~ 1.1 x 10^(-9). Comparison of this result to chemical models indicates that
the depletion factor of gas-phase chlorine is between 50–180 in the molecular envelope surrounding the
SgrB2(N) and (M) dust cores
Submillimeter spectroscopy of interstellar hydrides
We discuss airborne observations of rotational transitions
of various hydride molecules in the interstellar medium, including H_2^(18)O
and HCI. The detection of these transitions is now feasible with a new,
sensitive submillimeter receiver which has been developed for the NASA
Kuiper Airborne Observatory (KAO) over the past several years
Markov Chain Monte Carlo joint analysis of Chandra X-ray imaging spectroscopy and Sunyaev-Zeldovich Effect data
X-ray and Sunyaev-Zeldovich Effect data can be combined to determine the
distance to galaxy clusters. High-resolution X-ray data are now available from
the Chandra Observatory, which provides both spatial and spectral information,
and Sunyaev-Zeldovich Effect data were obtained from the BIMA and OVRO arrays.
We introduce a Markov chain Monte Carlo procedure for the joint analysis of
X-ray and Sunyaev-Zeldovich Effect data. The advantages of this method are the
high computational efficiency and the ability to measure simultaneously the
probability distribution of all parameters of interest, such as the spatial and
spectral properties of the cluster gas and also for derivative quantities such
as the distance to the cluster. We demonstrate this technique by applying it to
the Chandra X-ray data and the OVRO radio data for the galaxy cluster Abell
611. Comparisons with traditional likelihood-ratio methods reveal the
robustness of the method. This method will be used in follow-up papers to
determine the distances to a large sample of galaxy clusters.Comment: ApJ accepted, scheduled for ApJ 10 October 2004, v614 issue. Title
changed, added more convergence diagnostic tests, Figure 7 converted to lower
resolution for easier download, other minor change
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