<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-20T07:19:34Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/78485" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/78485</identifier><datestamp>2026-06-06T01:06:15Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">John E. Parsons.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Helfrich, Devin B</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Technology and Policy Program.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Engineering Systems Division</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2013-04-12T19:28:43Z</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2012</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2012</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/78485</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">836717427</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.M. in Technology and Policy)--Massachusetts Institute of Technology, Engineering Systems Division, 2012.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Cataloged from PDF version of thesis. Page 91 blank.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 87-90).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Speculation is not monolithic; it comes in many forms. A certain level of speculation is required for commodity futures markets to function. On the other hand, certain types of trading activities by speculators may damage a market's price discovery function and in turn its hedging function. However, there is great disagreement as to which types of speculation can distort commodity futures prices and the mechanisms for how a price distortion may occur. This thesis advances three distinct categories of speculative activities alleged to distort commodity prices and reviews evidence for each. Those three categories are: corner and squeeze manipulations, nonfundamental futures demand, and large speculative demand. Case studies are presented for each of the three categories. In addition, the effectiveness of speculative position limits in decreasing the occurrence of each category is analyzed. A question that arises, but is left unanswered, is whether the marginal benefits outweigh the possible costs of speculation once speculation rises above certain levels required for price discovery and hedging.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Devin B. Helfrich.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">S.M. in Technology and Policy</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">91 p.</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by 
copyright. They may be viewed from this source for any purpose, but 
reproduction or distribution in any format is prohibited without written 
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Engineering Systems Division.</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Technology and Policy Program.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Price distortions in the commodity futures markets</dim:field>
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   	&lt;Title>Price distortions in the commodity futures markets&lt;/Title>
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   	&lt;PublicationDate>2012&lt;/PublicationDate>
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   	&lt;Abstract>Speculation is not monolithic; it comes in many forms. A certain level of speculation is required for commodity futures markets to function. On the other hand, certain types of trading activities by speculators may damage a market&amp;apos;s price discovery function and in turn its hedging function. However, there is great disagreement as to which types of speculation can distort commodity futures prices and the mechanisms for how a price distortion may occur. This thesis advances three distinct categories of speculative activities alleged to distort commodity prices and reviews evidence for each. Those three categories are: corner and squeeze manipulations, nonfundamental futures demand, and large speculative demand. Case studies are presented for each of the three categories. In addition, the effectiveness of speculative position limits in decreasing the occurrence of each category is analyzed. A question that arises, but is left unanswered, is whether the marginal benefits outweigh the possible costs of speculation once speculation rises above certain levels required for price discovery and hedging.&lt;/Abstract>
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