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Index equity
What are the factors that determinate the bid-ask spread?
The bid-ask spread for an ETF can be influenced by several factors, including trading volume, volatility of underlying assets, primary market costs, and overall market... 
Walmart: what does the future hold for Black Friday?
In the concluding part of our series on Walmart, we examine the retail giant’s recent financial performance, and reveal how it’s capitalised on the Black... 
Walmart: from small rural store to the world’s largest retailer
In the first of a two-part series on Walmart, we consider five key factors behind the rise of the global retail giant. 
Could you spot an AI-powered cyber scam?
As cybercriminals harness the power of AI to make their attacks more credible, what can be done to distinguish genuine communications from sophisticated scams? 
The equity market is concentrated – but does it matter?
In the second of a series on market concentration, we examine whether concentration poses a threat to investors. 
Just how concentrated are equity markets?
In the first of a two-part series on market concentration, we explain the metrics used to measure concentration and what they tell us about today’s... 
Why the election won’t decide the fate of clean energy investment
Clean energy policies or monetary easing could provide near-term tailwinds, but we believe the underlying economics will remain the real driver of progress. 
Could technology help bridge the cyber security skills gap?
Overcoming the challenge of an estimated shortfall of 4 million cyber security professionals. 
The low-volatility factor: Winning by losing less (until recently)
In the final instalment of a series on this factor, we look at the performance characteristics of low-volatility strategies. 
The low-volatility factor: Not-so-standard deviation
In the second instalment of a new series on factor investing, we consider how the risk of a stock can be defined and explain why... Recommended content for you
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