Results 121 to 130 of about 211,042 (267)

Response-adaptive randomization for survival trials: the parametric approach [PDF]

Few references deal with response-adaptive randomization procedures for survival outcomes and those that do either dichotomize the outcomes or use a non-parametric approach.
Lanju Zhang, William F. Rosenberger
core   +1 more source

ESG Decoupling Phenomenon: A Systematic and Bibliometric Analysis

Business Strategy and the Environment, EarlyView.
ABSTRACT ESG decoupling, defined as the gap between a firm's ESG disclosures and its actual practices, poses a critical challenge to corporate sustainability. Using the PRISMA protocol, 451 articles were selected for a comprehensive bibliometric and systematic literature review to map the intellectual structure and thematic evolution of the research on
Maryam Laeeq, Farida Akhtar, Han Lin Shang   +2 more
wiley   +1 more source

Target Firm's ESG Engagement and Post–M&A Performance: The Mediating Role of Acquirer's CSR Strategy

Business Strategy and the Environment, EarlyView.
ABSTRACT The paper examines whether the environmental, social and governance (ESG) performance of target firms influences both accounting‐based and market‐based corporate financial performance (CFP) within the merger and acquisition (M&A) context and whether this relationship is mediated by the acquirer's corporate social responsibility (CSR) strategy.
Francesco Gangi, Nicola Varrone, Mario Ossorio, Lucia Michela Daniele, Maria Coscia   +4 more
wiley   +1 more source

On Sequential Treatment Allocations in Clinical Trials [PDF]

, 1996
This dissertation treats baseline-dependent sequential designs of two-treatment parallel-group clinical trials. The treatment assignments are chosen in order to minimize the variance, in a linear model, of the treatment effect.
Burman, Carl-Fredrik
core   +4 more sources

Market and Nonmarket Strategies in Focus: How Entrepreneurs Tackling the Grand Challenge of Waste Management Navigate Institutional and Market Adversity in Ghana

Business Strategy and the Environment, EarlyView.
ABSTRACT Waste management remains a critical grand challenge in African countries. While entrepreneurship has been a viable strategy for addressing this challenge, it is fraught with constraints. This study investigates the strategies orchestrated by entrepreneurs to navigate adversity in Waste management and ensure the social and economic viability of
Tahiru Azaaviele Liedong, Abiodun Samuel Adegbile, Augustine Awuah Peprah, Bede Akorige Atarah   +3 more
wiley   +1 more source

Recursive Algorithms for Unbiased Coin Tossing with Two Biased Coins [PDF]

, 2007
Suppose that we have two biased coins with probability of getting head p1 and p2, respectively, where (p1-1/2)(p2-1/2)<0. We are interested in devising an algorithm to generate a Bernoulli random variable with probability of getting head is 1/2 ...
Huang, Chia-Hui, 黃佳慧
core  

Dynamic Spillovers Between FinTech, Blockchain, and Green Finance: A Quantile Connectedness Approach

Business Strategy and the Environment, EarlyView.
ABSTRACT This paper explores how financial innovation and environmental sustainability intersect by analyzing spillovers between FinTech, blockchain energy use, and green finance. Using a Quantile Vector Autoregression (QVAR) framework, we examine weekly data from 2018 to 2024 across 11 digital, environmental, and macro‐financial indices.
Mehmet Sahiner, Sisi Sung, James Devlin
wiley   +1 more source

'Optimal' Randomized Designs for Sequential Experiments with Two Treatments [PDF]

, 2004
This paper starts with a discussion of the ``optimality'' of sequential randomized designs for comparing two treatments and introduces the concept\ of ``desirable'' proportion of allocations to one of the treatments.
BALDI ANTOGNINI, ALESSANDRO
core  

Policy and Market Mechanisms for Sustainable Finance: A Systematic Review and Research Agenda

Business Strategy and the Environment, EarlyView.
ABSTRACT Sustainable finance has emerged as a critical instrument for addressing the dual challenges of climate change and sustainable development. Nonetheless, a substantial financing gap persists, while the concept remains under‐theorized without a universally accepted definition, and empirical evidence of its effectiveness remains inconsistent and ...
Jihyung Joo, Byounguk Keum, Taewoo Roh
wiley   +1 more source

90% minimum effective concentration of ropivacaine for ultrasound-guided supra-inguinal fascia Iliaca compartment block for postoperative analgesia following total hip arthroplasty: a dose-finding study

BMC Anesthesiology
Background The ultrasound-guided supra-inguinal fascia iliaca compartment block (S-FICB) is a widely utilized regional anesthesia technique for postoperative pain management following total hip arthroplasty.
Yanping Zhang, Qin Zhang, Bo Guo, Liang Zhang   +3 more
doaj   +1 more source