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Article
Publication date: 12 February 2024

Azmeera Sudheer Kumar, Subodh Kumar, Prashant Kumar Choudhary, Ankit Gupta and Ashish Narayan

The purpose is to explore the free vibration behaviour of elastic foundation-supported porous functionally graded nanoplates using the Rayleigh-Ritz approach. The goal of this…

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Abstract

Purpose

The purpose is to explore the free vibration behaviour of elastic foundation-supported porous functionally graded nanoplates using the Rayleigh-Ritz approach. The goal of this study is to gain a better knowledge of the dynamic response of nanoscale structures made of functionally graded materials and porous features. The Rayleigh-Ritz approach is used in this study to generate realistic mathematical models that take elastic foundation support into account. This research can contribute to the design and optimization of advanced nanomaterials with potential applications in engineering and technology by providing insights into the influence of material composition, porosity and foundation support on the vibrational properties of nanoplates.

Design/methodology/approach

A systematic methodology is proposed to evaluate the free vibration characteristics of elastic foundation-supported porous functionally graded nanoplates using the Rayleigh-Ritz approach. The study began by developing the mathematical model, adding material properties and establishing governing equations using the Rayleigh-Ritz approach. Numerical approaches to solve the problem are used, using finite element methods. The results are compared to current solutions or experimental data to validate the process. The results are also analysed, keeping the influence of factors on vibration characteristics in mind. The findings are summarized and avenues for future research are suggested, ensuring a robust investigation within the constraints.

Findings

The Rayleigh-Ritz technique is used to investigate the free vibration properties of elastic foundation-supported porous functionally graded nanoplates. The findings show that differences in material composition, porosity and foundation support have a significant impact on the vibrational behaviour of nanoplates. The Rayleigh-Ritz approach is good at modelling and predicting these properties. Furthermore, the study emphasizes the possibility of customizing nanoplate qualities to optimize certain vibrational responses, providing useful insights for engineering applications. These findings expand understanding of dynamic behaviours in nanoscale structures, making it easier to build innovative materials with specific features for a wide range of industrial applications.

Originality/value

The novel aspect of this research is the incorporation of elastic foundation support, porous structures and functionally graded materials into the setting of nanoplate free vibrations, utilizing the Rayleigh-Ritz technique. Few research have looked into this complex combo. By tackling complicated interactions, the research pushes boundaries, providing a unique insight into the dynamic behaviour of nanoscale objects. This novel approach allows for a better understanding of the interconnected effects of material composition, porosity and foundation support on free vibrations, paving the way for the development of tailored nanomaterials with specific vibrational properties for advanced engineering and technology applications.

Details

International Journal of Structural Integrity, vol. 15 no. 2
Type: Research Article
ISSN: 1757-9864

Keywords

Case study
Publication date: 13 August 2019

Mukesh Sud, Priyank Narayan and Medha Agarwal

In 2006, four successful entrepreneurs decided to establish a world-class mega university. Initially, the project progressed slowly until Vineet Gupta was able to locate a small…

Abstract

In 2006, four successful entrepreneurs decided to establish a world-class mega university. Initially, the project progressed slowly until Vineet Gupta was able to locate a small plot of land in Sonipat, Haryana. Forty-eight hours before the payment deadline, Ashish Dhawan and Sanjeev Bikchandani agreed to invest in their personal capital to kick start the project. They however suggested a pivot in favour of a smaller private liberal arts college. Meanwhile, Pramath Sinha, with prior experience in establishing the Indian School of Business launched a pilot through the Young India Fellowship (YIF). Dhawan and Bikchandani, through their extensive entrepreneurial networks, raised scholarships for the first two batches of the fellowship in the hope of attracting other donors to the board and getting a buy-in for Ashoka University. The team faced a number of challenges: managing the new model of collective philanthropy, recruiting faculty and finding jobs for the first undergraduate batch. At Ashoka University's first graduation ceremony in 2017 they wondered whether this model could revolutionise the higher education space like the IITs and IIMs had done for the country.

Details

Indian Institute of Management Ahmedabad, vol. no.
Type: Case Study
ISSN: 2633-3260
Published by: Indian Institute of Management Ahmedabad

Keywords

Book part
Publication date: 13 December 2023

Pulak Chugh

In February 2022, the Finance Minister of India in the Union Budget 2022 announced that the government proposed to issue sovereign green bonds to mobilize assets for green…

Abstract

In February 2022, the Finance Minister of India in the Union Budget 2022 announced that the government proposed to issue sovereign green bonds to mobilize assets for green infrastructure. These bonds are a sort of fixed-income instrument where the money raised from investors is used exclusively to finance projects having a positive environmental impact. The announcement was in sync with India's commitment to achieving net-zero carbon emissions by 2070. However, many issues come with it such as the complexity of green data, and the lack of uniform standards to measure the impact of green investments leading to allegations of “greenwashing,” among others. Its solution lies in the digital tokenization of green bonds using blockchain technology. Foreign investors scout for green bonds issued by growing markets like India, which have attractive valuations and good growth prospects. Marketing and issuing green bonds properly would have a far greater potential to bring investment to the security markets and the much-needed advancement in the sustainable sector. It is much more likely that green bonds will bring investment to the security markets and much-needed advancement to the sustainable sector if they are marketed and issued through digital tokenization. Financial regulators and policymakers can create a global framework for the application of blockchain technology in sustainable finance. This might entail tokenizing eco-friendly assets, issuing eco-friendly bonds, trading renewable energy and 2-2 carbon credits in a decentralized ecosystem, and decentralizing crowdfunding for eco-friendly enterprises.

This chapter seeks to demonstrate how blockchain technology can help issue green bonds and increase the overall efficiency of green finance in the economy. It also aims to scrutinize how such digital tokenization of green bonds would affect the security market and increase the standards of environmental, social, and governance (ESG) worldwide. While discussing how this process is shaping up and impacting the economies of various countries, it also seeks to provide suggestions to be taken into consideration while adopting the digital tokenization of green bonds.

Details

Fostering Sustainable Development in the Age of Technologies
Type: Book
ISBN: 978-1-83753-060-1

Keywords

Article
Publication date: 17 July 2020

Ashish Gupta, Graeme Newell, Deepak Bajaj and Satya Mandal

Real estate forms an important part of any economy and the investment in real estate, in turn, is impacted by the macroeconomic environment of that country. The purpose of the…

Abstract

Purpose

Real estate forms an important part of any economy and the investment in real estate, in turn, is impacted by the macroeconomic environment of that country. The purpose of the present research is to examine macroeconomic determinants of foreign and domestic non-listed real estate fund (NREF) flows and to examine whether they are similar or different for an emerging economy like India.

Design/methodology/approach

The long and short-run cointegration between the time-series variables is estimated using the autoregressive distributed lag (ARDL) bounds test and error correction model (ECM) using quarterly data across the 2005–2017 period. ARDL is a suitable method for short time-series data.

Findings

The empirical results indicate that domestic NREF flows are positively and significantly impacted by real GDP and performance of listed real estate stocks (i.e. BSE realty index). Whereas, foreign NREF flows are positively and significantly impacted by the exchange rate, performance of listed real estate stocks and domestic NREF flows.

Practical implications

The empirical results have significant implications for academicians, policy makers and real estate market practitioners. In the context of these results, some interesting insights are gained that would help in the implementation of the policies aimed toward increasing the fund flows in the real estate sector, which in turn would have a significant trickle-down effect on the Indian economy.

Originality/value

The existing literature looks at macroeconomic and other drivers of foreign investment in international real estate investments. However, there are very few studies on the determinants of domestic real estate investment flows and on determinants of NREFs' investment flows; particularly in emerging markets. The present study, in contrast, evaluates simultaneously the macroeconomic determinants of the domestic and foreign NREFs' investment flows in India. The ARDL and ECM method used has been applied for the first time to the study of NREFs.

Details

Journal of Property Investment & Finance, vol. 38 no. 6
Type: Research Article
ISSN: 1463-578X

Keywords

Article
Publication date: 1 February 2000

Raghbendra Jha and Hari K. Nagarajan

This paper examines market structure and efficiency of price transmittals in the two national stock exchanges of India: The Bombay Stock Exchange and the National Stock Exchange…

Abstract

This paper examines market structure and efficiency of price transmittals in the two national stock exchanges of India: The Bombay Stock Exchange and the National Stock Exchange. Price movements in a large number of important stocks in both markets are considered. The framework used is the Johansen‐Juselius multivariate cointegration technique. It is discovered that price movements within each market are cointegrated. Short‐run ECM analysis shows that no stock in any market is exogenous, thus indicating that there is considerable feedback in short‐run price movements from each stock. Some short‐run price movements are stabilizing. The Bombay Stock Exchange and National Stock Exchange appear to be reasonably efficient markets.

Details

International Journal of Commerce and Management, vol. 10 no. 2
Type: Research Article
ISSN: 1056-9219

Article
Publication date: 8 June 2010

Rashmi Aggarwal

The purpose of this paper is to understand the culpability of independent directors (IDs) in a public listed company under clause 49 of the listing agreement of the Securities…

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Abstract

Purpose

The purpose of this paper is to understand the culpability of independent directors (IDs) in a public listed company under clause 49 of the listing agreement of the Securities Exchange Board of India, which, primarily, is the corporate governance mandate in India.

Design/methodology/approach

This paper has been developed on the basis of intensive interviews conducted with 16 legal experts working with 50 top listed companies and seven advocates from the Delhi High Court and the Supreme Court of India, literature survey from research papers, bare acts and policy guidelines on corporate governance by the Government of India.

Findings

Two contrary opinions are being rendered on the culpability of IDs. The first proposes a strict and absolute penalty on all directors which would deter them from colluding with promoters. The second proposes that IDs should not be tarred with the same brush unless conclusive evidence of collusion is produced. These contrary opinions are herein analyzed and recommendations put forward.

Research limitations/implications

The research paper attempts to study only the culpability of IDs. It envisages the appointments of IDs onto boards without deliberation on the issue assuming that these appointments are made in good faith and trust.

Originality/value

The research paper attempts to study whether the IDs who are non‐executive directors and who do not have a pecuniary relationship with the company actually share a fiduciary relationship with the shareholders and observe the principle of conflict of interest. There are some compelling reasons for them to alienate liabilities given the dramatic effects of financial disarray as in the case of Satyam.

Details

Journal of Indian Business Research, vol. 2 no. 2
Type: Research Article
ISSN: 1755-4195

Keywords

Content available
Book part
Publication date: 2 September 2019

Abstract

Details

The Impacts of Monetary Policy in the 21st Century: Perspectives from Emerging Economies
Type: Book
ISBN: 978-1-78973-319-8

Article
Publication date: 29 July 2022

Ashpreet Sharma, Lalit Mohan Kathuria and Tanveen Kaur

Given the dominant share of India in global production of fruits and vegetables, this paper intends to analyze the export competitiveness of India and other major food exporters…

Abstract

Purpose

Given the dominant share of India in global production of fruits and vegetables, this paper intends to analyze the export competitiveness of India and other major food exporters in the world trade. The purpose of this study is to examine export structure, substitutability and complementarity of selected fresh and processed fruits and vegetables of top ten food exporters for the period 2010-20.

Design/methodology/approach

Balassa’s (1965) revealed comparative advantage (RCA) index was used to measure RCA indices of selected fruits and vegetables under study. Also, revealed symmetric comparative advantage (RSCA) and normalized RCA (NRCA) indices have been calculated. Further, Spearman rank correlation coefficients were computed to analyze changes over the study period for India and other competing countries. The export data have been sourced from UN Comtrade, an electronic database of United Nations, as well as World Trade Statistical Review, a database of World Trade Organization. The analysis was undertaken at Harmonized System (HS) four-digit classification for the period 2010-20.

Findings

The results disclosed an improvement in India’s comparative advantage over the period of 2010-20 in HS 07 product category, whereas the advantage ceded to other competitive nations in HS 08 product category. Further, Spearman rank correlation coefficients revealed that India faces competition from countries like China, Indonesia, Brazil, Thailand, Argentina and European Union for HS 07 product category, while countries like Mexico, Indonesia, Brazil and Thailandare the major competitors of India in HS 08 product category.

Originality/value

The paper expands the existing agricultural trade literature in three ways. First, it is one of the very few studies that have analyzed RCA for Indian fresh and processed fruits and vegetables using three different types of indices, namely, Balassa’s RCA, RSCA and NRCA. Second, the authors provide a number of comparisons related to RCA for Indian fruits and vegetables with other top food exporters in the world for a period of 10 years (2010-20). Third, the authors contribute to agricultural trade literature by assessing the substitutability or complementarity of India in the export of fruits and vegetables with other competing nations by using Spearman rank correlation coefficients.

Details

Competitiveness Review: An International Business Journal , vol. 33 no. 6
Type: Research Article
ISSN: 1059-5422

Keywords

Article
Publication date: 21 March 2024

Kumari Youkta and Rajendra Narayan Paramanik

This study aims to measure the level of satisfaction among women with childbirth services provided at public health facilities. Further, to analyse the impact of their…

Abstract

Purpose

This study aims to measure the level of satisfaction among women with childbirth services provided at public health facilities. Further, to analyse the impact of their socio-economic and obstetric characteristics on their level of satisfaction.

Design/methodology/approach

To accomplish these objectives a cross-sectional survey was conducted in two districts of an Indian state, Bihar. Structured questionnaire was developed based on the scale proposed by Okumu and Oyugi (2018) both for vaginal and caesarean birth patients. For empirical analysis multiple linear regression model was employed.

Findings

Results suggest that majority of mothers are satisfied with the care they received during childbirth, regardless of whether they chose a caesarean (55%) or vaginal delivery (53%). Women report the lowest levels of satisfaction with postpartum care and the privacy that was preserved by healthcare personnel at health facility. Further the study also confirms the association between patient’s socio-economic characteristics and their satisfaction level.

Originality/value

This is the first study of its kind to highlight the situation of public healthcare system in Bihar, which is the third most populated state in India with poor social and health indicators.

Details

International Journal of Quality & Reliability Management, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 29 July 2014

Roshan Bhakta Bhandari

The purpose of this paper is to examine how social capital operated in the lives of 15 respondents from Lalitpur following the massive 1934 Kathmandu Valley earthquake. Based on…

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Abstract

Purpose

The purpose of this paper is to examine how social capital operated in the lives of 15 respondents from Lalitpur following the massive 1934 Kathmandu Valley earthquake. Based on experiences of the survivors, it attempts to understand how individuals and families utilized their social capital in the aftermath of the earthquake, and rebuild their lives and communities.

Design/methodology/approach

This is a qualitative study based on non-structured interviews and discussions with disaster victims on their own locality. Following Padgett's (2008) grounded theory approach, flexible method of data collection is adopted through interactions with respondents and following up on important cues or patterns as additional data emerged.

Findings

Participants described a process through which they relied on bonding, bridging and linking social capital in different stages of earthquake response and recovery. Close ties or bonding social capital were important for immediate support, but bridging and linking social capital offered pathways to longer term survival and wider neighbourhood and community revitalization. This paper also discusses how social capital inclusion in pre-disaster communities might be helpful to strengthen their response capacity.

Research limitations/implications

As the study participants were less than ten years old when the earthquake happened, they might have omitted or overlooked some important details about the event. The findings are based not only on participant's own memories, but they also shared stories told by their parents which were the indirect experiences.

Practical implications

This study indicates the potential value and need for including bonding, bridging and linking social capital and traditional social networks in disaster planning. A key outcome related to disaster policy would be what institutional condition or combinations of different dimensions of social capital may serve the public for better disaster response and recovery.

Originality/value

This study has paid attention to how social capital might be useful in disaster risk reduction both in post-disaster phase and in pre-disaster condition which may be rare in disaster studies. It also provides an insight into how community-based disaster management can take into account pre-existing social systems and traditional social networks to build local capacities.

Details

Disaster Prevention and Management, vol. 23 no. 4
Type: Research Article
ISSN: 0965-3562

Keywords

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