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Gold Derivatives: Gold Derivatives: - World Gold Council

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some 4,000 tonnes. This is a small volume of gold to expect people to hold relative<br />

to total above ground stocks of gold of some 140,000 tonnes. Given the<br />

depth of international capital markets, it seems plausible that this gold (worth<br />

$40 billion at current prices, spread over a decade or more) could have been<br />

absorbed without much price impact.<br />

It is worth seeing what can be learnt from other markets, and then considering<br />

what is special about gold before examining the arguments more deeply.<br />

3.2 The impact of derivatives generally<br />

The debate on the impact of derivatives markets on cash markets is not confined<br />

to gold. The issue has been raised frequently and over many years both in commodity<br />

markets and in financial markets; there have been many scores of papers,<br />

both theoretical and empirical, written on the subject.<br />

It has been argued that the existence of derivatives enables short selling which<br />

pushes down prices; that derivatives facilitate speculative trading which increases<br />

volatility; that the leverage available from derivatives markets creates cycles of<br />

boom and bust as momentum traders follow a trend and then are forced to unwind<br />

their positions rapidly; that derivatives markets fragment order flow diverting<br />

liquidity away from the cash market; and that derivative markets encourage<br />

market manipulation.<br />

Defenders of derivative markets argue that they improve liquidity, transparency<br />

and increase possibilities for risk-sharing. It is possible to construct internally<br />

consistent models of trading in which derivatives markets are beneficial, and also<br />

models in which they are harmful. Ultimately, the question of whether derivative<br />

markets are broadly beneficial or harmful to efficient price formation is an empirical<br />

one. There is a considerable body of empirical literature covering both commodity<br />

markets and, in rather more depth, financial markets.<br />

We review the arguments and the empirical evidence at length in the paper at<br />

Appendix 1. We conclude that the weight of evidence suggests that:<br />

· derivative markets in general fulfil a valuable role in promoting the efficient<br />

sharing of risk, and in aggregating information;<br />

· while there are ways in which derivatives could in theory destabilise the price<br />

of the underlying assets, there is little evidence that this has been a problem in<br />

other markets;<br />

· there is strong evidence that derivatives help make the underlying market more<br />

56<br />

<strong>Gold</strong> <strong>Derivatives</strong>: The market impact

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