1,649 research outputs found
COVID-19 social distancing measures and economic growth: Distinguishing short- and long-term effects
Social distancing policies have been criticized for their adverse effect on economies. However, we evidence that while they have a short-run adverse effect, they also have a long-run recovery effect on economic growth. Utilizing quarterly gross domestic product (GDP) growth rate data from OECD member states, we find that the medium-term recovery effect of stringent social distancing policies on economic growth is three times higher the short-term adverse effect. We additionally investigate social distancing measures with sub-components of GDP, as well as the conditioning roles of institutional factors
The impact of the SVB collapse on global financial markets: Substantial but narrow
We investigate the impact of the collapse of Silicon Valley Bank on global financial markets, identifying significant but narrow impacts. Abnormal returns are significant and negative for US equities, global banks, Bitcoin, as well as GCC equities. However, abnormal returns are insignificant for most fiat currencies, metals, and energy markets. That the SVB collapse had minimal effects on these markets suggests that the SVB event had a major but constrained effect on the global financial system, affecting significantly a small number of markets while largely ignoring others. Results highlight possible contagion points with regard to reactions to banking stress
What determines debt structure in emerging markets: Transaction costs or public monitoring?
We examine the predilection for private bonds over bank financing (debt structure) for emerging markets within the frameworks of both transaction cost economics and a transparency explanation, emphasizing the distinction between public monitoring (bonds) and private monitoring (banks), as well as considering the influence of national culture on institutions. Employing several tests, including structural equation modeling, we find, among many results that in emerging markets bonds are preferred over bank loans when there is less corporate opacity and fewer foreign access restrictions, as well as in environment of greater political instability, transaction cost, and limits to legal protection. Bonds are also favored over banks in cultural environments of greater uncertainty avoidance, masculinity, long-term orientation, and indulgence and less individualism. Overall, we attribute our results to culture and institutional quality together influencing debt structure, particularly by impacting attitudes toward public monitoring. Our results will be of great interest to researchers interested in the legal, social, and cultural environments of emerging markets
What determines debt structure in emerging markets: Transaction costs or public monitoring?
We examine the predilection for private bonds over bank financing (debt structure) for emerging markets within the frameworks of both transaction cost economics and a transparency explanation, emphasizing the distinction between public monitoring (bonds) and private monitoring (banks), as well as considering the influence of national culture on institutions. Employing several tests, including structural equation modeling, we find, among many results that in emerging markets bonds are preferred over bank loans when there is less corporate opacity and fewer foreign access restrictions, as well as in environment of greater political instability, transaction cost, and limits to legal protection. Bonds are also favored over banks in cultural environments of greater uncertainty avoidance, masculinity, long-term orientation, and indulgence and less individualism. Overall, we attribute our results to culture and institutional quality together influencing debt structure, particularly by impacting attitudes toward public monitoring. Our results will be of great interest to researchers interested in the legal, social, and cultural environments of emerging markets
Are carbon futures prices stable? New evidence during negative oil
We investigate volatility spillovers from West Texas Intermediate (WTI) crude oil to carbon emission allowance futures, focusing on the period surrounding the WTI negative pricing event of April 2020. Results evidence, pre-negative WTI, a doubling of directional spillover from WTI oil to carbon allowance futures upon the global spread of COVID-19, with a sharp elevation of directional spillover from WTI oil to carbon allowances during the specific period of negative WTI. This extraordinary rise in directional spillover continued past the near-term contract through several ensuing contracts. Results suggest that carbon futures markets are highly sensitive to periods of fragility.</p
Comparing financial transparency between for-profit and nonprofit suppliers of public goods: Evidence from microfinance
Previous research finds market financing is favored over relationship financing in environments of better governance, since the transaction costs to investors of vetting asymmetric information are thereby reduced. For industries supplying public goods, for-profits rely on market financing, while nonprofits rely on relationships with donors. This suggests that for-profits will be more inclined than nonprofits to improve financial transparency. We examine the impact of for-profit versus nonprofit status on the financial transparency of firms engaged with supplying public goods. There are relatively few industries that have large number of both for-profit and nonprofit firms across countries. However, the microfinance industry provides the opportunity of a large number of both for-profit and nonprofit firms in relatively equal numbers, across a wide array of countries. Consistent with our prediction, we find that financial transparency is positively associated with a for-profit status. Results will be of broad interest both to scholars interested in the roles of transparency and transaction costs on market versus relational financing; as well as to policy makers interested in the impact of for-profit on the supply of public goods, and on the microfinance industry in particular
Financial market information flows when counteracting rogue states: The indirect effects of targeted sanction packages
This study investigates how financial sanctions packages targeting Russia influenced traditional information flow dynamics with other international financial markets and products. While providing empirical evidence regarding the use of payment systems and finance as weapons of war, it is crucial to understand if the market's response to international sanctions diminished as expectations shifted over time. Results, supported by robustness testing procedures, indicate important dynamic information flows relating to specific sanctions after the onset of the Russia-Ukraine war. In particular, those sanctions relating to the exclusion of Russia from the SWIFT payment system and those targeting banks and private wealth resulted in significant contagion effects sourced from all Russian markets examined. Such influence, however, is found to moderate and dilute as investors reconstruct their expectations and valuations. While targeted sanctions appear to impose intended market isolation, it is also associated with significant contagion effects. Although such secondary effects dissipate, they should be seen as important when implementing further targeted sanction packages
Future directions in international financial integration research. A crowdsourced perspective
This paper is the result of a crowdsourced effort to surface perspectives on
the present and future direction of international finance. The authors are
researchers in financial economics who attended the INFINITI 2017 conference
in the University of Valencia in June 2017 and who participated in the
crowdsourcing via the Overleaf platform. This paper highlights the actual
state of scientific knowledge in a multitude of fields in finance and proposes
different directions for future research
Gaze training enhances laparoscopic technical skill acquisition and multi-tasking performance: A randomized, controlled study
Background: The operating room environment is replete with stressors and distractions that increase the attention demands of what are already complex psychomotor procedures. Contemporary research in other fields (e.g., sport) has revealed that gaze training interventions may support the development of robust movement skills. This current study was designed to examine the utility of gaze training for technical laparoscopic skills and to test performance under multitasking conditions. Methods: Thirty medical trainees with no laparoscopic experience were divided randomly into one of three treatment groups: gaze trained (GAZE), movement trained (MOVE), and discovery learning/control (DISCOVERY). Participants were fitted with a Mobile Eye gaze registration system, which measures eye-line of gaze at 25 Hz. Training consisted of ten repetitions of the "eye-hand coordination" task from the LAP Mentor VR laparoscopic surgical simulator while receiving instruction and video feedback (specific to each treatment condition). After training, all participants completed a control test (designed to assess learning) and a multitasking transfer test, in which they completed the procedure while performing a concurrent tone counting task. Results: Not only did the GAZE group learn more quickly than the MOVE and DISCOVERY groups (faster completion times in the control test), but the performance difference was even more pronounced when multitasking. Differences in gaze control (target locking fixations), rather than tool movement measures (tool path length), underpinned this performance advantage for GAZE training. Conclusions: These results suggest that although the GAZE intervention focused on training gaze behavior only, there were indirect benefits for movement behaviors and performance efficiency. Additionally, focusing on a single external target when learning, rather than on complex movement patterns, may have freed-up attentional resources that could be applied to concurrent cognitive tasks. Š 2011 The Author(s).published_or_final_versionSpringer Open Choice, 21 Feb 201
Search for the standard model Higgs boson in the H to ZZ to 2l 2nu channel in pp collisions at sqrt(s) = 7 TeV
A search for the standard model Higgs boson in the H to ZZ to 2l 2nu decay
channel, where l = e or mu, in pp collisions at a center-of-mass energy of 7
TeV is presented. The data were collected at the LHC, with the CMS detector,
and correspond to an integrated luminosity of 4.6 inverse femtobarns. No
significant excess is observed above the background expectation, and upper
limits are set on the Higgs boson production cross section. The presence of the
standard model Higgs boson with a mass in the 270-440 GeV range is excluded at
95% confidence level.Comment: Submitted to JHE
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