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Articles ( Showing 41-60 of 99 items)
Searched for: [ Keywords: "Portfolio analysis" ] clear all
Journal Article
Regime Change Operation in Pakistan: Examining Yield as a Behavioral Pattern of Microblogging rumors during the Political-Obsessed Period
by Jawad Saleemi
Abstract
In the behavioral domain, this study discloses the pattern between microblogging-opinionated information and yields on the investment. This phenomenon is particularly related to the political instability in the Pakistan’s economy through the multivariate techniques. Pre-political crisis, the pessimistic sentiments were priced in yields on the investment. In environments o [...] Read more

Journal Article
Correlation between the immune microenvironment and bladder cancer based on a prognostic miRNA risk model
by Kun Mei , Zilu Chen , Le Huang , Joyce Wang  and  Yong Wei
Abstract
Background: Bladder cancer (BLCA), particularly invasive BLCA, has become a medical burden worldwide as it is associated with recurrence and easy metastasis. There are specific differences in the expression of various miRNAs in tumor and normal tissues. Hence, miRNAs can be used as biomarkers for tumor diagnosis and prognostic evaluation. The current study aimed to predict the [...] Read more

Journal Article
Research on the Heterogeneity of Green Biased Technology Progress in Chinese Industries: Decomposition Index Analysis Based on the Slacks-based measure integrating
by Yuxin Meng , Lu Liu , Zhenlong Xu , Wenwen Gong  and  Guanpeng Yan
Abstract
Green-biased technological progress takes into account the influence of energy input and pollution emissions, which is of great significance to China's green development. This paper decomposes technological progress into two categories: green input-biased technological progress (IBTC) and green output-biased technological progress (OBTC), using the Slacks-based measure integrat [...] Read more

Journal Article
Unraveling the impact of energy demand and exports on environment and economy: A case study of South Asian Economies
by Kiran Batool , Muhammad Adeel  and  Abdulhalim Musa Abubakar
Abstract
This study employs empirical analysis using an econometric model that examines the interdependence among environmental degradation, exports, and economic development with energy use. It also provides an environmental Kuznets curve (EKC) for selected South Asian economies utilizing time-series data. The findings reveal a long-term, stable equilibrium link between energy demand a [...] Read more

Journal Article
Assessing the impact of digitalization on environmental efficiency: Do population factors and institutional factors Matter?
by Xiaoli Hao , Yuhong Li , Shufang Wen  and  Lulu Zhang
Abstract
The digital transformation provides an opportunity for the development of a green and low-carbon economy. This study used panel data collected from 30 Chinese provinces between 2011 and 2018, and assessed the impact of digitization (Dig) on environmental efficiency (EE). Quantile regression is employed to scrutinize the evolution of the marginal effect. From the perspectives of [...] Read more

Journal Article
Can rural human capital inputs enhance agricultural total factor productivity? - Based on the dualistic economic structure perspective
by can wang
Abstract
Human factor inputs are key to promoting agricultural modernisation. Traditional economic theory suggests that improving human capital is the key to boosting agricultural productivity, but can this conclusion hold in China's dualistic economic structure? We use Chinese provincial panel data from 2000-2017 to examine the impact of rural human capital inputs on agricultural total [...] Read more

Journal Article
Dynamic Nonlinear Relationship between Digital Transformation, Green Transformation in Manufacturing Industry and Labor Structure: Evidence from Panel VAR Analysis
by Haiyong Jiang , Yinghui Han , Yue Wang  and  Zhenyu Chen
Abstract
The digital transformation of manufacturing industry can promote the development of green transformation and promote the differentiation of workers’ skill structure; On the other hand, it will also hinder the green development due to the huge energy consumption generated by the application of digital technology and facilities. In addition, the green transformation of manu [...] Read more

Journal Article
The role of financial drivers on regional economic resilience: Does information technology level matter?
by Xiaoli Hao  and  Junhong Qu
Abstract
Economic globalization has intensified economic volatility around the world, and the importance of economic resilience has become increasingly prominent in the face of rising uncertainty due to frequent domestic and foreign shocks. Based on provincial panel data in China from 2008-2019, a comprehensive indicator system is constructed to measure regional economic resilience (RER [...] Read more

Journal Article
Innovation with ecological sustainability: Does corporate environmental responsibility matter in green innovation?
by Xiaoli Hao , Wenqian Fu  and  Khaldoon Albitar
Abstract
Green innovation, driven by China's new development concept, plays a crucial role in high-quality economic development. In line with the green development trend, businesses increasingly prioritize whether their corporate environmental responsibilities (CER) can effectively enhance corporate green innovation (CGI) levels. This paper examines the influence and mechanism of CER on [...] Read more

Journal Article
The Policy Relevance of Urban Scaling Laws: A Study on Impervious Ground in German Cities
by Rolf Bergs
Abstract
The expansion of urban infrastructure is an important indicator of agglomeration and a major factor in the deterioration of the urban environment. The investment in urban infrastructure is accompanied by the sealing of ground. The implementation of effective policies to reduce the practice of sealing ground is impeded by the existence of conflicting interests and fiscal disince [...] Read more

Journal Article
LTBP1 promotes the progression of triple negative breast cancer via activating the RhoA/ROCK signaling pathway
by Jingcheng Zhang , Hong Deng  and  Jun Wang
Abstract
The latent transforming growth factor-beta (TGF-β) binding protein 1 (LTBP1) has been implicated in various cellular processes, but its role in triple-negative breast cancer (TNBC) remains unclear. In this study, we investigated the impact of LTBP1 on TNBC progression and its underlying mechanisms. Analysis of online datasets revealed elevated LTBP1 mRNA expression in brea [...] Read more

Letter
Gold and Bitcoin as Hedging Instruments for Equity Markets under Crisis
by Rubaiyat Ahsan Bhuiyan , Tze Chi Chin  and  Changyong Zhang
Abstract
Gold has been traditionally well recognized as a safe heaven for financial markets. Lately, Bitcoin has been gradually considered as a popular alternative. Since the outbreak of COVID-19 in early 2020, it has become even more necessary and critical to examine the diversification capability of them to hedge financial risks associated with an unexpected crisis comparable to the p [...] Read more

Journal Article
Are Inventors Better CEOs? Evidence from China
by Qifeng Zhao , Qianfeng Luo , Long Wang  and  Wenyin Chen
Abstract
This study investigates the impact of inventor CEOs on firm performance using a manually collected database of firms' inventors. Our findings reveal that, on average, firms with inventor CEOs experience a one- and two-percentage-point increase in ROA and ROE, respectively, compared to firms with noninventor CEOs. To address potential endogeneity issues, we employ turnover analy [...] Read more

Letter
Time to build, financial frictions, and the effectiveness of fiscal stimulus
by Zhiming Ao , Ziyue Chen  and  He Nie
Abstract
By introducing time to build, which creates a time-lag between government investment and the accumulation of productive capital, into an analysis of fiscal stimulus to the economy with financial frictions, we find that the effectiveness of fiscal policy is dampened. While the weakening effects of time to build become significantly weaker alongside with a higher fraction of gove [...] Read more

Journal Article
The impact of digital economy development on local fiscal revenue efficiency
by Haixiang Xiao  and  Jiayi Liu
Abstract
The vigorous development of the digital economy has brought new opportunities and challenges to the construction of local fiscal revenue efficiency. Based on the panel data from 2011 to 2020, this paper uses the fixed effect model, instrumental variable method and other empirical studies to investigate the impact of the development of the digital economy on the efficiency of lo [...] Read more

Journal Article
Corporate social responsibility and the likelihood of external financing
by Shahbaz Sheikh
Abstract
This paper empirically investigates the relation between firm performance in corporate social responsibility (CSR) and the need and likelihood of external financing to test the predictions of agency and stakeholder theories. Empirical results from Logit, Linear Probability Model, OLS and Firm fixed effects regressions indicate that CSR is negatively related to the likelihood an [...] Read more

Journal Article
Funds Flows and Returns: The Case of the Australian Equity ETFs
by Gerasimos G. Rompotis
Abstract
The relation between fund flows and returns in the Australian ETF industry is assessed in this study. Daily data from 43 equity ETFs over the period 2019-2023 are used. The main research objective is to accentuate whether past returns can predict future fund flows and in what way and vice versa. According to the results of the applied regression analysis, past flows and past re [...] Read more

Journal Article
The Impact of COVID-19 on Women’s Employment: Evidence from China
by Dong Zhou , Langchuan Peng  and  Shouer Chen
Abstract
This paper investigates the impacts of COVID-19 on women’s employment and gender disparity with a longitudinal dataset spanning the pandemic. We exploit the regional intensities of social vulnerability and temporal variation to implement the difference-in-differences (DID) estimation. The results indicate that the pandemic and its associated lockdowns generate a significa [...] Read more

Journal Article
The Piped Water and Household Food Consumption: Evidence from Cambodia
by Kimty Seng
Abstract
This study analyses the effects of piped water on household food consumption per capita by adopting inverse-probability-weighted regression adjustment and endogenous treatment effects approaches with data from the Cambodia Socio-Economic Survey carried out in 2013 and 2017. A complementary analysis of the effects on primary household income per working-age member is also conduc [...] Read more

Journal Article
The Impact of Carbon Emissions Trading on the High Quality Development of Manufacturing Industry - The Evidence from China
by Ying Li  and  Changgeng Zhu
Abstract
Carbon emissions trading is an important part of emission reduction policy tools, and manufacturing is the foundation of a strong country. This paper explores the impact of carbon emissions trading pilot on the high-quality development of manufacturing industry by using the double difference method. It is found that carbon emissions trading can significantly promote the high-qu [...] Read more