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<|MaskedSetence|> <|MaskedSetence|> A higher value of b𝑏bitalic_b corresponds to a lower effective dimension, better control of the variance of our estimator, and hence a faster rate. <|MaskedSetence|> The empirical eigenvalues are simple to compute, so it is simple to validate this assumption with a diagnostic plo... | **A**: (3)
The eigenvalues decay at least polynomially.
**B**: Any bounded kernel satisfies (3) [Fischer and Steinwart, 2020, Lemma 10].
**C**: The limit b→∞→𝑏b\rightarrow\inftyitalic_b → ∞ gives an RKHS with finite dimension [Caponnetto and De Vito, 2007].
| ABC | ABC | ABC | CAB | Selection 1 |
Therefore, a key force in our model is firms’ equilibrium behavior to segregate their workforce by group identity. Indeed, we show empirically that the Chilean EPSW leads to an increase in gender segregation across firms. One may suspect that such segregation is less likely to occur in other localities that enact EPS... | **A**: Speaking to this point, however, group-based segregation across firms has been noted in the US (Blau, 1977; Neumark et al., 1996; Hellerstein and Neumark, 2008; Goldin, 1990), and recent research (Ferguson and Koning, 2018) argues that this segregation has increased over time.
**B**: This may explain the high b... | BCA | ABC | BCA | BCA | Selection 4 |
Approaches to fine-tuning. <|MaskedSetence|> As a result, a variety of broad and flexible base models have been developed (‘pretrained’) for downstream adaptation to particular tasks. These include large language models (Brown et al., 2020; Howard and Ruder, 2018; Dai and Le, 2015) and visual models (Radford et al., 2... | **A**: New applications of ML often involve leveraging an existing model to a specific task, in a process known as transfer learning (Zhuang et al., 2020).
**B**: Jovanovic and Rousseau (2005) offers a historic account of technologies such as electricity and information technology as GPTs with major impacts on the Uni... | ABC | ABC | ACB | ABC | Selection 4 |
<|MaskedSetence|> State of U.P. (2020),123123123As the basis for my opinion, see Mamta Bisht vs. <|MaskedSetence|> <|MaskedSetence|> as an economist, I cannot assert that this point is clear-cut under reservation jurisprudence.
. | **A**: State of Uttaranchal (2005) at the Uttarakhand High Court,
where the plaintiff successfully challenged an individual’s assignment in the open category indirectly.
**B**: She argued that a third party who had been awarded an SC position should instead be assigned the open category position,
thereby allowing the ... | BAC | CAB | CAB | CAB | Selection 3 |
Griffiths, 2007). Low cost is mentioned as one of the most interesting features that would push the replacement of traditional active radars by passive radars (Judice
et al., 2023). <|MaskedSetence|> (2016); Wang
et al. <|MaskedSetence|> (2019), where the optimal placement of passive radars to achieve belt barrier co... | **A**: A similar optimization task, where the placement of fixed cost devices is considered for WiFi-based passive bistatic radars, is investigated in Ivashko.
**B**: (2015); Xu
et al.
**C**: Examples of economics-aware approaches to the design of passive radar systems are shown in Chang
et al.
| CBA | ABC | CBA | CBA | Selection 3 |
2.2.3 Price responses
If we ignore a few price peaks, historically in the ERCOT market—as shown in Fig. 2(a,b)—day-ahead prices are statistically higher than real-time prices and have a comparatively narrower standard deviation. This implies that day-ahead prices remain elevated for longer periods. Therefore, cryptocu... | **A**: We observe that cryptocurrency miners respond more vigorously to both day-ahead and real-time prices during the summer months.
**B**: While not shown for brevity, cryptocurrency miners respond further vigorously during peak demand hours (3 PM-7 PM).
**C**: These price-responsive behaviors are depicted in Fig. ... | ACB | ACB | CAB | ACB | Selection 1 |
<|MaskedSetence|> Unlike explicit feedback, response time is unobtrusive and effortless to measure [17], offering valuable information that complements binary choices [16, 2]. For instance, consider an online retailer that repeatedly presents users with a binary query, whether to purchase or skip a recommended product... | **A**: Since most users skip products most of the time [33], the probability of skipping becomes nearly 1 for most items.
**B**:
In this paper, we propose leveraging implicit human feedback, specifically response times, to provide additional insights into preference strength.
**C**: This lack of variation in choice... | BAC | BAC | BAC | ACB | Selection 2 |
<|MaskedSetence|> Indeed, Bartling \BOthers. (\APACyear2023) found experimentally that a vast majority of CAs transmit true information to Choosers. However, information can play a strategic role for self-interested policymakers.
First, if (a lack of) information leads to Chooser mistakes in the CA’s subjectively pref... | **A**:
It has long been recognized in economics (Blackwell, \APACyear1953) that an expected-utility decision-maker can better his position by relying on more accurate information.
**B**: By not correcting these misconceptions, policymakers engage in “paternalism by omission.”
.
**C**: This argument hints at why pol... | ACB | ACB | ACB | CAB | Selection 3 |
Prior to our work, there has been a line of research that resorts to contract theory to address the incentive issue in collaborative machine learning (Kang et al. <|MaskedSetence|> 2023), but most of them focus on using money as the reward for the collaboration. Karimireddy, Guo, and Jordan (2022) attends to the adm... | **A**: As another example, consider the CML scheme where investment firms join their privately curated data for the training of an investment model.
**B**: 2019; Ding, Fang, and Huang 2020; Karimireddy, Guo, and Jordan 2022; Liu et al.
**C**: Even if the parties willingly inform the coordinator of their costs, the co... | BAC | BAC | BAC | CAB | Selection 1 |
The second reason is that some parties may have unequal bargaining power or unequal legal rights.
For example, consider the case of treaty negotiations.
In principle, all states are equal.222222“The Organization is based on the principle of the sovereign equality of all its Members.” U.N. Charter art. 2, para. 1.
Nonet... | **A**: 27, para 3.
**B**: Charter art.
**C**: However, the security council does not negotiate treaties.
| BAC | CBA | BAC | BAC | Selection 4 |
The study of behavioral responses to tax changes has long been a central area of economic research. Historically, much of the focus was on labor supply, with the primary question being how labor supply responds to tax reforms. In a series of influential papers, Feldstein (1995, 1999) argued that individuals respond t... | **A**: More recent studies, including Saez (2003), Gruber and Saez (2002), Kopczuk (2005), and Giertz (2007), produced estimates closer to 0.5, with Saez, Slemrod, and Giertz (2012) providing a comprehensive review of the literature up to 2012.
**B**: By estimating how taxable income responds to changes in the margina... | CBA | CBA | CBA | BCA | Selection 1 |
Second, we recognize that waiting periods and caps are two rules that, in practice, may be deployed simultaneously. For example, political scientists and environmental economists have studied “policy mixes” (e.g., Bouma \BOthers., \APACyear2019). <|MaskedSetence|> <|MaskedSetence|> Our experiment contains one treat... | **A**: By employing multiple instruments in a single policy area, policymakers’ goals are thought to be attained more effectively.
**B**: In this treatment, CAs can implement both the cap and a waiting period.
**C**: This term is also used by macroeconomists to refer to the joint application of monetary and fiscal po... | CAB | CAB | CAB | BCA | Selection 1 |
<|MaskedSetence|> In a marketplace with numerous and changing goods, the demand system is high-dimensional and a priori unstructured. <|MaskedSetence|> <|MaskedSetence|> In particular, the authority will have nothing close to a precise estimate of the entire demand system. This raises the question is whether there a... | **A**: As any firm’s cost changes, the number of potential effects to consider is equal to the number of products; thus, the number of interactions quadratically in this number.
**B**: Realistic signals will leave substantial uncertainty about many aspects of the structure of the game among the firms (see Section 7.1 ... | CAB | BAC | CAB | CAB | Selection 3 |
Notes: This table compares 2SLS and OLS estimates of the effects of 1-5 years of revascularization exposure computed using equation (6), stacking data from all waves. Columns 3 and 6 report Hausman [1978]-type t-tests for the difference between 2SLS and OLS estimates, where standard errors are computed using the varia... | **A**: P-values for joint tests appear in brackets in the last row.
.
**B**: Chi-square statistics at the bottom of the table test 2SLS-OLS joint equality.
**C**: This statistic has a χ2(5)superscript𝜒25\chi^{2}(5)italic_χ start_POSTSUPERSCRIPT 2 end_POSTSUPERSCRIPT ( 5 ) distribution under the null.
| BCA | BCA | BCA | ACB | Selection 1 |
<|MaskedSetence|> Following the general approach in Nordhaus and Boyer, (2003) and Nordhaus, (2018), the model accounts for climate damages created by economic activity.444See, for example, Weyant, (2017) and the references therein for a review and Traeger, (2023) for a more recent discussion. <|MaskedSetence|> W... | **A**: A country-specific climate sensitivity parameter is used to capture factors that can make it more vulnerable to climate change due to, for example, geography, or the ability to engage in adaptation.
**B**: More precisely, we build on the simplified version of Nordhaus’s three-reservoir model developed in Goloso... | CBA | CBA | CBA | CBA | Selection 1 |
To summarise, choosing a fairer, more transparent slot allocation method would be a socially responsible obligation of FIFA. Hopefully, at least some berths will be determined by well-defined rules in the future. <|MaskedSetence|> As mentioned by Krumer and Moreno-Ternero, (2023), the most straightforward case seems ... | **A**: The recent improvement of the FIFA World Ranking (FIFA,, 2018), which has eliminated the main weaknesses of the previous formula (Cea et al.,, 2020; Csató,, 2021; Kaminski,, 2022; Lasek et al.,, 2016), shows that FIFA is open to suggestions from the academic community.
The proposed approach of rating sets of t... | ACB | ACB | BCA | ACB | Selection 4 |
<|MaskedSetence|> <|MaskedSetence|> <|MaskedSetence|> Welfare analysis reveals that waitlist priority benefits applicants who arrive early to the market at age 0, especially those with lower initial scores, by increasing their chances of admission in subsequent periods. However, it disadvantages applicants who arriv... | **A**: Conversely, for age 1 and age 2 applicants, reduced priority shifts cutoff distributions significantly, lowering the barriers to admission.
**B**: For age 0 applicants, reduced waitlist priority leads to more daycare centers having cutoffs rather than being under-enrolled, but with little shift in their distrib... | CBA | CBA | CBA | CAB | Selection 1 |
Figure 10 (a) shows these RoR for all agents in the Pareto case, but corresponding plots for the other simulations look essentially the same. For the bottom 10%, we oberserve an enormous variance of the RoR. Whereas many agents had no capital returns at all, some others won one or two steps of the process by luck, lea... | **A**: Figure 10 (b) shows the RoR of the top 10% in detail.
**B**: This is consistent with the observation from Figure 8 that the wealth distribution of the bottom 99% is almost equivalent to the ”scaled wages”-distribution.
**C**: Moreover, they emphasize that this shape is persistent in time apart from extreme eve... | ABC | ABC | ABC | ABC | Selection 3 |
<|MaskedSetence|> Since RNNs only consider the most recent state, “the cellular state of LSTM determines which states should be left behind and which states should be forgotten. <|MaskedSetence|> <|MaskedSetence|> specifically LSTMs, they noticed that the LSTM model outperformed traditional econometric approaches su... | **A**: Hence, LSTM plays an important role in many fields of economic research” (Zhang et al., 2022).
**B**: With the rise in deep learning, the authors explore various architectures and determine which models are preferred and successful in economics.
**C**: In a list of papers that utilize RNNs.
| BAC | BAC | BAC | CAB | Selection 3 |
<|MaskedSetence|> <|MaskedSetence|> Both approaches also provide significant evidence of dispersion in the random coefficients for these variables. Additionally, well-known brands, such as Chobani, Fage Total, and Stonyfield Organic Oikos, exhibit relatively larger brand fixed effects in the consumer utility function... | **A**: 5.1.3 Estimation Results
The estimation results for the preference parameters (β𝛽\betaitalic_β and ΣΣ\Sigmaroman_Σ) are presented in Table 4.
**B**: The estimated slope coefficients for price and the organic indicator in the proposed approach have reasonable signs and magnitudes, aligning closely with the res... | CAB | ABC | ABC | ABC | Selection 3 |
<|MaskedSetence|> While embracing low-carbon transformation holds the promise of environmental sustainability and enhanced competitiveness, it also entails a substantial amount of financial investments and operational adjustments. <|MaskedSetence|> These costs may include investments in renewable energy infrastructur... | **A**: For many enterprises, particularly those operating in carbon-intensive industries, the costs associated with transitioning to cleaner technologies and sustainable practices can be daunting.
**B**:
The transition towards a low-carbon economy presents a complex challenge for enterprises, acting as a double-edged... | ACB | BAC | BAC | BAC | Selection 2 |
4 Conclusions
In this work, we presented a new method of estimating Granger causality to solve one of its significant criticisms of not being causal but rather a predictive tool. <|MaskedSetence|> <|MaskedSetence|> <|MaskedSetence|> However, we present a method to enhance the GC inferred connectivity matrix to be c... | **A**: Taking the logical-and operation on both BVGC and MVGC results will solve the criticism of GC being only predictive.
**B**: A notable point, however, is that this framework has not solved the latent confounder problems of GC.
**C**: Our approach leveraged the causal Bayesian network and interpreted GC as condi... | CAB | CAB | CAB | ABC | Selection 1 |
𝖵𝖢.𝖼𝗋𝗌←$𝖵𝖢.𝖦𝖾𝗇(1λ)formulae-sequence𝖵𝖢𝖼𝗋𝗌currency-dollar←𝖵𝖢𝖦𝖾𝗇superscript1𝜆{\sf VC}.{{\sf crs}}{\overset{\$}{\leftarrow}}{\sf VC}.{\sf Gen}(1^{\lambda})sansserif_VC . sansserif_crs over$ start_ARG ← end_ARG sansserif_VC . <|MaskedSetence|> sansserif_crs over$ start_ARG ← end_ARG sansserif_AoK . ... | **A**: sansserif_crs, and 𝖠𝗈𝖪.𝖼𝗋𝗌formulae-sequence𝖠𝗈𝖪𝖼𝗋𝗌{\sf AoK}.{{\sf crs}}sansserif_AoK .
**B**: sansserif_Gen ( 1 start_POSTSUPERSCRIPT italic_λ end_POSTSUPERSCRIPT ),
and
𝖠𝗈𝖪.𝖼𝗋𝗌←$𝖠𝗈𝖪.𝖦𝖾𝗇(1λ)formulae-sequence𝖠𝗈𝖪𝖼𝗋𝗌currency-dollar←𝖠𝗈𝖪𝖦𝖾𝗇superscript1𝜆{\sf AoK}.{{\sf crs}}{\ov... | BCA | BCA | BCA | CAB | Selection 1 |
<|MaskedSetence|> These include the portrayal of the theorem as an unnecessary mathematical formalization of a simple fact, effectively a mere reiteration of the hypothesis, overlooking certain assumptions, and the application of mathematical principles in ways that may not fully align with their desirable use in soci... | **A**: Our thorough analysis of the Hong-Page Theorems has revealed several critical issues.
**B**: It is crucial to approach the application of mathematics with careful consideration and precision, particularly when it informs the basis for decisions with significant societal impact.
**C**: We have concluded that wh... | CAB | ACB | ACB | ACB | Selection 4 |
We want to understand if the clustering algorithms compute the same clusters when nodal prices of different time periods are considered. <|MaskedSetence|> <|MaskedSetence|> If we recompute the clusters and take only prices into account666This means that we do not include constraints in the clustering computation such... | **A**: How different are clusters resulting from different clustering algorithms? Also, how similar are the clusters of a particular configuration with respect to prices, and how large are the price standard deviations within clusters?
We find that the configurations proposed by ACER are not stable across time and th... | ABC | ABC | ABC | ABC | Selection 3 |
6.1 Setting
Oreopoulos (2006) estimates returns to schooling using a major education reform in the UK that increased the years of compulsory schooling from 14 to 15. <|MaskedSetence|> <|MaskedSetence|> <|MaskedSetence|> The data are a sample of individuals in Britain and Northern Ireland, who were aged 14141414 ... | **A**: Due to the imprecision of their standard errors, Oreopoulos (2006) then moves to “a difference-in-differences and instrumental-variables analysis by combining the two sets of U.K.
**B**: data”.
**C**: Specifically, Oreopoulos (2006) exploits variation resulting from the different timing of implementation of sc... | CAB | ACB | CAB | CAB | Selection 3 |
Traditional policy interventions like congestion pricing have been implemented to reduce traffic congestion but possess inherent limitations. <|MaskedSetence|> <|MaskedSetence|> While cities like London, Stockholm, and
Singapore have reported significant traffic reductions when congestion pricing is paired with publi... | **A**: Cheng et al.
**B**: The success of congestion pricing largely depends on complementary measures, such as enhanced public transit options, to sustain long-term benefits [1].
In response to these challenges, AI technologies have emerged as.
**C**: [1] discuss how congestion pricing, which involves charging dri... | ACB | ACB | ACB | ACB | Selection 2 |
<|MaskedSetence|> Figure 5 displays the predicted densities for weeks 5, 24, and 48, and compare these predictions with the realized values of the target variable. Following Adrian et al. <|MaskedSetence|> Specific weeks are chosen to examine how predictions for the current year improve as more information becomes av... | **A**: (2019), full continuous conditional densities are constructed by fitting a generalized skewed Student’s distribution to the discrete conditional quantiles predicted at each nowcasting point.
**B**: For Texas and New York, the model demonstrates relatively strong predictive accuracy between 2014 and 2017.
**C**... | CAB | ABC | CAB | CAB | Selection 4 |
First, we consider the effect of spatial autocorrelation, that is, the ρ𝜌\rhoitalic_ρ coefficient. For the pooled model we find it to be weakly significant in both 2010 and 2020, meaning that the presence of neighbors with high level of market concentration is associated with higher concentration levels in Europe. <|... | **A**: Globally, we find that the estimated coefficients are poorly statistically significant and that regional wealth was negatively associated with market concentration in 2010, meaning that richer regions were associated with lower market concentration, becoming positive (but not significant) in recent years.
**B**... | BCA | BAC | BCA | BCA | Selection 1 |
<|MaskedSetence|> subject to the constraints of IC, IR, and BB, and even subject to the loosened notion of Bayes-Nash IC (BNIC), IR, and weakly budget-balancedness (WBB).
Correspondingly, a long line of work (McAfee, 2008; Blumrosen and Dobzinski, 2014, 2016; Blumrosen and Mizrahi, 2016) has studied the best possible ... | **A**: (2022)..
**B**: with respect to those desideratum.
It was a long-standing open problem whether a constant-factor approximation to the first-best GFT was possible, until it was recently answered in the affirmative by Deng et al.
**C**:
The seminal result by Myerson and Satterthwaite (1983), however, reveals t... | CBA | CBA | CBA | CAB | Selection 1 |
It is noteworthy that during the preparation of this paper, NYC adopted the revealing policy for the 2022-2023 season. Initially, NYC refused to reveal lottery numbers to parents. However, following a parent-led campaign under the New York State’s Freedom of Information Law, NYC first agreed to reveal lotteries upon re... | **A**: For instance, it still withholds historical cutoff data.
**B**: The empirical implications of this policy shift represent an exciting area for future research.
**C**: NYC continues to progress toward providing more comprehensive information about lotteries.
| BCA | ACB | BCA | BCA | Selection 4 |
<|MaskedSetence|> Section 2 sets out the proposed cross-state MF-VAR model and explains the Bayesian estimator. <|MaskedSetence|> We illustrate the use of these new data for state business cycle analysis and the study of state connectedness. Then we show how the MF-VAR model can be used to produce accurate nowcasts o... | **A**: Section 4 concludes.
**B**: The plan for the remainder of this paper is as follows.
**C**: Section 3 considers the application that uses the MF-VAR to produce historical monthly estimates of state GDP from 1964 through 2024.
| CBA | BCA | BCA | BCA | Selection 3 |
A primary criticism of the Borda count is its susceptibility to majority winner failures, but note how rare these failures actually are. BCU and MBC’s 1.3%percent\%% correspond to just 3 elections with majority winner failures, with ABC exhibiting this failure only once. Meanwhile, EBC and QBC never have this failure,... | **A**: This occurs since truncating a ballot in those cases is a zero-sum strategy, meaning that your favored candidate will gain in points compared to other highly ranked candidates, but will instead lose ground over the lowest ranked candidates.
**B**: BCU would instead cause your top choice to gain an advantage ove... | CAB | CAB | ACB | CAB | Selection 1 |
COVID-19 Pandemic: The global pandemic, which began in early 2020, had far-reaching consequences on health, economies, education, and social systems. It led to widespread job losses, disruptions in healthcare services, school closures, and increased poverty. The economic setbacks caused by COVID-19 reversed years of pr... | **A**: The war has caused food insecurity, higher energy prices, and economic instability worldwide, negatively affecting progress on SDGs related to food security (SDG 2), energy (SDG 7), and peace (SDG 16).
Climate Change: The accelerating impacts of climate change, including extreme weather events such as floods, dr... | ACB | ACB | ABC | ACB | Selection 1 |
<|MaskedSetence|> Standard errors for the linear SRA estimator are between 0.3%-3% smaller than those for linear PRA estimates. <|MaskedSetence|> <|MaskedSetence|> In this application, using pooled logistic regression produces the most efficiency gains over the usual SM estimator, also known as ABERS estimator intro... | **A**: Except in one case, nonlinear SRA standard errors are between 0.5%-1.5% smaller than for the linear SRA ones.
**B**: Finally, nonlinear PRA standard errors are between 0%-5% smaller than those for the nonlinear SRA estimates.
**C**: In terms of the standard errors, we see a ranking among the linear RA estimato... | CAB | CAB | CAB | CAB | Selection 4 |
To do this, we formalize the property of fairness-improvability as a null hypothesis. We propose a test for this null, and show that (under suitable conditions) it is valid and consistent. <|MaskedSetence|> <|MaskedSetence|> <|MaskedSetence|> (2020), Wasserman et al. (2020), and Ritzwoller and Romano (2023), among ... | **A**: Our test involves sample-splitting, an approach with a long history in statistics going back at least to the work of Moran (1973) and Cox (1975).
**B**: (2009), DiCiccio et al.
**C**: To mitigate the uncertainty introduced by sample splitting, we further recommend that the analyst performs repeated sample-spli... | BCA | ACB | ACB | ACB | Selection 3 |
<|MaskedSetence|> The construction involves the same ingredients as the proof of FM, and can be achieved using a variation of simple strategies (Abreu, 1988). Not too surprisingly, this folk theorem can be extended to imperfect public monitoring, in the special case in which monitoring satisfies product structure, ind... | **A**: This is because, unless the action profile is a Nash equilibrium of the stage game, the continuation play must depend on the realized signal, which makes it impossible for players to be indifferent over multiple actions (as they generically induce distinct distributions over public signals), even if they are myo... | CBA | CBA | CBA | CBA | Selection 2 |
Recent studies have recognized the importance of auction speed in the design of mechanisms for real-world markets. <|MaskedSetence|> <|MaskedSetence|> (2005). Andersson and Erlanson (2013) numerically show that a hybrid Vickrey-English-Dutch algorithm is faster than the Vickrey-English or Vickrey-Dutch auctions. The... | **A**: Banks et al.
**B**: (2003) document the trade-off between efficiency and speed in the Federal Communication Commission spectrum auctions, where speed and revenue can be enhanced through the improved design proposed by Kwasnica et al.
**C**: (2023), which predates our work..
| ABC | ABC | ABC | ABC | Selection 3 |
<|MaskedSetence|> The main problem is that direct experiments are lacking on the validity of Weber’s law in the perception of utility changes. It is despite the close attention already paid to Weber’s law in economics [27, 28, 29, 30, 20, 31, 21, 32]. <|MaskedSetence|> Hence we hope that our results will motivate dir... | **A**: Another interesting open problem is multi-player bargaining setups, where Weber’s law can be employed to find new solutions.
**B**: We close by mentioning pertinent open problems.
**C**: As illustrated by our analysis of the ultimatum game, Weber’s law can be used to study two-player bargaining, and more gener... | BCA | BCA | CAB | BCA | Selection 4 |
Finally, we also present the autocorrelation structure and the ADF tests for the forecast errors (we estimated the model with the intercept, with lags selected by means of the BIC). <|MaskedSetence|> Despite this fact, the ADF test fails to reject the null hypothesis in all the cases, except for the one period horizon... | **A**: We further investigate the dependence in the realised losses using the ADF test: the difference in the persistence that we observed in the sample autocorrelations of the realised losses is confirmed by the outcome of the ADF test, where the unit root hypothesis is rejected only for the forecasts from the AR(1) m... | ACB | CAB | CAB | CAB | Selection 4 |
This study demonstrates the potential of Graph Neural Networks (GNNs) in addressing critical challenges in supply chain analytics, particularly in demand forecasting for individual nodes. By employing a model based on fully connected layers and leveraging temporal features, the GNN effectively captures meaningful patt... | **A**: The identity matrix as the adjacency matrix simplifies computations while enabling the model to focus on self-looped transformations, which are crucial for extracting node-specific temporal insights.
**B**: Its ability to adapt to diverse graph structures makes it suitable for a wide range of applications, incl... | ABC | ABC | ABC | ABC | Selection 1 |
This paper’s first contribution is to demonstrate that zero-covariance need not be imposed for structural parameter identification when one can rely on higher-order orthogonality conditions. <|MaskedSetence|> This new argument is simpler than most previous approaches and lends itself naturally to a straightforward sam... | **A**: In Section 5, we show that under a diagonal higher-cumulant assumption, the identification problem reduces to an eigenvector problem.
**B**: Section 7 then evaluates the estimator’s finite-sample performance in simulations, and we conclude by illustrating its practical usefulness through two empirical applicati... | ACB | BAC | ACB | ACB | Selection 3 |
Finally, for the endowment effect, we took a different approach. <|MaskedSetence|> Indeed, in one of their experiments, Apicella et al. [Apicella2014] placed endowed/exchange items on the ground in front of the Hadza for them to see and choose. <|MaskedSetence|> First, we generated two items as objects via text-based... | **A**: Next, we tested for the endowment effect by displaying images of the two items to the chatbot, thereby integrating both textual and visual elements into the experimental framework.
**B**: In line with this, when developing the endowment effect experiment with SCAs, we employed a two-step multimodal design.
**C... | CBA | CBA | CBA | CBA | Selection 1 |
2.3 Matching Variables to Standardized Economic Concepts
To facilitate systematic network analysis and aggregation, we standardized the free-text descriptions of the source and sink variables by mapping them to official Journal of Economic Literature (JEL) codes. <|MaskedSetence|> <|MaskedSetence|> By generating vec... | **A**: We created semantic embeddings for each JEL code’s overall description, which concatenates the JEL description, guidelines, and keywords.212121The JEL guidelines (available at https://www.aeaweb.org/jel/guide/jel.php) provide detailed descriptions of each code and are typically a paragraph long.
**B**: Includin... | ABC | ABC | ABC | ACB | Selection 2 |
<|MaskedSetence|> The same is true for the alternating monopoly. <|MaskedSetence|> Thus, these bargaining solutions do not only provide a best fit in terms of the overall (level) prediction accuracy but also a reasonably good fit for the relative change.
For total profits, equal relative gains and Kalai-Smorodinsky... | **A**: Similarly, the effect of asymmetry on total welfare is captured extremely well by the Nash prediction, as well as the bargaining concepts of equal relative gains and Kalai-Smorodinsky (with Nash).
**B**: Note that we designed the simulations so that the total quantities under Nash remain constant across all deg... | BCA | ACB | BCA | BCA | Selection 3 |
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