Step-drawdown test - Open Access .click

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, 2021
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Beyond observed diversity: Community completeness negatively affects ecosystem invasibility across scales

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Charles Elton proposed that species‐rich communities are more resistant to invasion, yet a well‐known paradox persists: native diversity suppresses invasion at small scales while correlating positively with non‐native species diversity at broad scales.
Yanjie Liu
wiley +1 more source

Contagion and Spillover Effects of the Chinese Housing Crisis on the China‐Focused ETFs Trading in the United States

Pacific Economic Review, EarlyView.
ABSTRACT This study investigates the impact of China's recent real estate crisis, stemming from Evergrande's struggles, on the return and risk profiles of US‐listed exchange traded funds (ETFs) tracking Chinese stock market indexes. Analysing 26 funds from February 2, 2018 to December 31, 2024, we first employ a VAR model to assess contagion and ...
Gerasimos Rompotis +2 more
wiley +1 more source

Disaggregating Cash Flows: The Effect of Linking and Labeling on Investors’ Understanding of the Statement of Cash Flows

Journal of Accounting Research, EarlyView.
ABSTRACT Operating cash flows are a critical input to valuation activities. Research and practice indicate that the most common method of presenting operating cash flows, the indirect method, is viewed as overly complex. We experimentally examine whether two theoretically motivated factors represent shortcomings of the indirect method: (1) inadequate ...
Richard Crandall, Shannon Garavaglia, Cassie Mongold +2 more
wiley +1 more source

The Application of Step-Drawdown Pumping Tests for Determining Well Losses in Consolidated Rock Aquifers

, 1975
From the Proceedings of the 1975 Meetings of the Arizona Section - American Water Resources Assn. and the Hydrology Section - Arizona Academy of Science - April 11-12, 1975, Tempe, ArizonaThe concept of a step -drawdown test was first introduced by Jacob,
Uhl, V. W., Jr., Joshi, V. G., Sharma, G., Alpheus, A. +3 more
core +5 more sources

The Value of Financial Advice and Portfolio Rebalancing for Retirement Savings

Accounting &Finance, EarlyView.
ABSTRACT Utilising a sample of over 55,000 retirement portfolio rebalances, we examine (i) who seeks financial advice prior to rebalancing, and (ii) compare portfolio outcomes between advised and self‐directed rebalances. We find that wealthier, older, and female members are more likely to receive financial advice prior to rebalancing, and that advice ...
Kirsten L. MacDonald +3 more
wiley +1 more source

Developing Predictive and Explainable Models for Cryptocurrency Delistings: A Case Study of Binance Exchange

Asia-Pacific Journal of Financial Studies, EarlyView.
Abstract This study develops an explainable machine learning model to predict cryptocurrency delistings using Binance data. It combines quantitative indicators (price, volume) with qualitative data from real‐time news and Reddit. Latent Dirichlet Allocation (LDA) is used to extract topic trends and community reactions, which are transformed into time ...
Sungju Yang, Hunyeong Kwon
wiley +1 more source

From Regression to Reasoning: Predicting M&A Announcement Returns With Large Language Models

European Financial Management, EarlyView.
ABSTRACT This study investigates whether large language models (LLMs) can predict short‐term market reactions to M&A announcements. We prompt OpenAI's latest reasoning models (o3, GPT‐5, and GPT‐5.1) to forecast whether the combined market value of acquirer and target will increase or decrease, drawing on deal‐, firm‐, and macroeconomic data for large ...
Maximilian Schreiter, Aldrik Struve, Maximilian Uhle +2 more
wiley +1 more source

The Liquidity Sprint: Short‐Term Cash Needs and Access to Credit

European Financial Management, EarlyView.
ABSTRACT We identify the causal drivers of the COVID‐19 ‘dash‐for‐cash’ in Europe using a hand‐collected panel of Euro‐area firms (2018‐Q4–2020‐Q3). Exploiting regional infection intensity as an instrument, we find that a one‐unit EBITDA decline raised credit‐line utilization by 15.5 percentage points in 2020‐Q2. Unlike the US ‘fallen‐angel’ narrative,
Mario Cerrato, Shengfeng Mei, Hormoz Ramian +2 more
wiley +1 more source

SOFTWARE SOLUTIONS FOR ANALYZING DATA OBTAINED FROM STEP DRAWDOWN TEST

Mugla Journal of Science and Technology
Step-drawdown tests play a critical role in determining the hydraulic properties of aquifers and in the management of groundwater resources. The data obtained from these tests allow for the analysis of parameters such as aquifer hydraulic conductivity, specific yield, and storage coefficient.
Tolga Necati Yaylım, Bedri Kurtuluş
openaire +2 more sources

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