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Return connectedness and portfolio implications of green equities: A comparison...

Nasir Nadeem; Imran Abbas Jadoon; Faheem Aslam; Paulo Ferreira

The notable expansion of the green equity market has opened up new avenues for investment for market participants. This study looks at return connectedness, and the implications for portfolio management of green sector equities, and compares the performance of green and traditional investments. To achieve the research objectives, this study uses the TVP-VAR model along with portfolio strategies such as minimum ...


Time-frequency connectedness and volatility spillovers among green equity secto...

Nasir Nadeem; Imran Abbas Jadoon; Faheem Aslam; Paulo Ferreira

Investment in green equity market is growing more specifically after COVID-19 due to rising awareness of climate and environmental issues. Investors and policymakers require updated information about the connectedness and shock spillover pattern among green sectors to manage portfolios effectively. The novel TVP–VAR frequency connectedness approach is applied to daily volatility series of green equity indices t...


Information flow between asset classes during extreme events

Dora Almeida; Andreia Dionísio; Paulo Ferreira; Faheem Aslam; Derick Quintino


Exploring the connection between geopolitical risks and energy markets

Dora Almeida; Paulo Ferreira; Andreia Dionísio; Faheem Aslam

This study delves into the complexities of energy commodity futures and clean energy indexes, analyzing their responses to geopolitical risk. The detrended fluctuation analysis was applied, and the efficiency index was estimated to assess energy market behavior better. This approach allows the evaluation of long-range depen dence and market efficiency. The findings show evolving patterns influenced by significa...


Bitcoin’s multifractal influence: deciphering the relationship with conventiona...

Ayesha Rasool Malik; Faheem Aslam; Paulo Ferreira

The annual electricity consumption of cryptocurrency mining has witnessed significant growth in recent years, fueled by an increase in market participation and the escalating complexity of the mining process. This has led to carbon emissions that exceed those generated by several developed nations. The growing impact of global warming and rising environmental concerns has brought increased scrutiny to Bitcoin’s...


Islamic vs. Conventional Equity Markets: A Multifractal Cross-Correlation Analy...

Faheem Aslam; Paulo Ferreira; Haider Ali; Arifa; Márcia Oliveira


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