S
Sam Agyei-Ampomah
Researcher at Cranfield University
Publications - 24
Citations - 399
Sam Agyei-Ampomah is an academic researcher from Cranfield University. The author has contributed to research in topics: Portfolio & Investment strategy. The author has an hindex of 8, co-authored 24 publications receiving 346 citations. Previous affiliations of Sam Agyei-Ampomah include Aston University & Ghana Institute of Management and Public Administration.
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Does gold offer a better protection against losses in sovereign debt bonds than other metals
TL;DR: This article showed that industrial metals, especially copper, tend to outperform gold and other precious metals as hedging vehicles and safe haven assets against losses in sovereign bonds and that copper is the best performing metal in the period immediately after negative bond price shocks.
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Stock market integration in Africa
TL;DR: In this paper, the authors examined the nature and extent of linkages between African stock markets and the relationships between these markets and that of regional and global indices and found that the local index volatility is largely country specific, which can be diversified away by cross-country diversification.
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The Post‐Cost Profitability of Momentum Trading Strategies: Further Evidence from the UK
TL;DR: In this article, the authors examined the post-cost profitability of momentum trading strategies in the UK over the period 1988-2003 and provided direct evidence on stock concentration, turnover and trading cost associated with the strategy.
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The foreign exchange exposure of UK non-financial firms: A comparison of market-based methodologies
TL;DR: This article used a sample of 269 UK non-financial firms to study the sensitivity of foreign exchange exposure, and its determinants, to the different estimation methods and showed that the determinants of currency exposure are model-dependent.