Results 71 to 80 of about 13,398 (256)

Inflation persistence, structural breaks and omitted variables: a critical view [PDF]

open access: yes
Recent empirical contributions assess time changes in inflation persistence by means of simple autoregressive models. Their reliability is discussed in the light of the econometric literature on model misspecification and it is showed that their results ...
Andrea Vaona
core  

Robust Design and Misspecification Detection for Count Models [PDF]

open access: yes
Count models, such as the Poisson and negative binomial models, are widely utilized in various fields, including epidemiology, engineering, and social sciences, to model the occurrence of events within fixed periods of time or space.
Slessor, Jordan
core   +1 more source

Experiment 1: Misspecification and overlap.

open access: yes, 2023
Relative bias of the MHRATT estimation methods for varying degrees of overlap and different DGPs. Sample size is n = 1500, true MHRATT = 0.8 and no censoring (π = 0). In Scenario (A) there is no model misspecification. All outliers are included. (TIF)
Guilherme W. F. Barros (17598966)   +2 more
core   +1 more source

Corporate Dynamic Eco‐Innovation Capability and Carbon Emission Reduction: Evidence From African Listed Firms With the Role of Institutional Pressures

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite the global emphasis on simultaneous achievement of higher growth and lower pollution (green growth), the dynamic link between eco‐innovation and CO2 emissions remains inadequately understood globally and specifically in Africa, with a complex and diverse institutional and regulatory landscape.
Idorenyin J. Okon   +2 more
wiley   +1 more source

From Informality to Green Development: How the Shadow Economy Affects Green Finance, Green Innovation, and Green Trade

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Achieving green transition has become an essential policy priority for which economies need to mobilize green finance, increase green innovation, and promote trade in environmentally sustainable goods and services. However, the effectiveness of policies for enhanced green development depends not only on their design but also on their ...
Sami Ur Rahman   +3 more
wiley   +1 more source

Can Machine Learning-Based Portfolios Outperform Traditional Risk-Based Portfolios? The Need to Account for Covariance Misspecification

open access: yesRisks, 2019
The Hierarchical risk parity (HRP) approach of portfolio allocation, introduced by Lopez de Prado (2016), applies graph theory and machine learning to build a diversified portfolio.
Prayut Jain, Shashi Jain
doaj   +1 more source

Does the CEO's Attention Affect How Well the Firm Performs Environmentally?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores whether CEOs' environmental attention (CEA) enhances firms' environmental performance. Drawing on attention‐based and upper echelons theories, which emphasize that executives' cognitive focus shapes organizational outcomes, we argue that CEOs who devote greater attention to environmental issues are more likely to integrate ...
Salah Aldain Abdullah Alshorman   +2 more
wiley   +1 more source

Confronting Model Misspecification in Macroeconomics [PDF]

open access: yes
We estimate a Markov-switching mixture of two familiar macroeconomic models: a richly parameterized DSGE model and a corresponding BVAR model. We show that the Markov-switching mixture model dominates both individual models and improves the fit ...
Tao Zha, Daniel F. Waggoner
core  

Climate Adequacy and Market Risk: Are They Related? Empirical Evidence From the European Equity Market Before and After the Adoption of the Paris Agreement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT ESG ratings, and in particular environmental scores (E‐scores), are becoming increasingly relevant for financial stability and capital allocation decisions. This paper investigates the relationship between corporate environmental performance and market risk, as measured through value at risk (VaR) and expected shortfall (ES), the key metrics ...
Matilda Shini   +3 more
wiley   +1 more source

Jailbreaking as a Reward Misspecification Problem

open access: yesCoRR
Accepted to ICLR 2025.
Zhihui Xie 0002   +5 more
openaire   +4 more sources

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