Economics

Prediction Markets on Xm-sirius Merger: Maybe Next Year

Michael Giberson At the suggestion of prediction market scholars Justin Wolfers and Eric Zitzewitz, InTrade is running a market on the XM-Sirius satellite radio merger. The apparent verdict? Market says, “maybe next year.” For the moment, the “The XM and Sirius satellite merger to close before the end of Dec 2007” contract most recently traded …

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New Internal Combustion Engine Technology

Lynne Kiesling How cool is this? Purdue engineering researchers have made major progress on a new internal combustion engine design, using variable valve actuation. One remarkable innovation in this research is removing the connection between the crankshaft and the camshaft, which is what drives the pistons up and down. This design has been at the …

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The Supply and Demand for Socially Conscious Investments

Michael Giberson The Washington Post has a story on “socially responsible investing,” which puzzles over the below average returns that such investment funds seem to offer: [I]nvestors often pay a price when they add social considerations to the mix. Socially responsible investing funds, including expenses, generally trail traditional competitors, according to Morningstar data. For the …

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Secrets of an Inkling Top Trader: Spotting Riskless Arbitrage Opportunities

Michael Giberson As mentioned here before, Inkling offers a public play-money prediction market. I stumbled across them a year or so ago, and because I’m interested in market design and prediction markets, I decided to try them out. Partly because playing the Inkling markets amuses me and partly because I started doing well, I’ve continue …

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Economists Seek Safe Harbor for Small Stakes Prediction Markets

Michael Giberson A number of prominent economists have signed on to a statement seeking reform of government policy toward prediction markets. The abstract: Prediction markets are markets for contracts that yield payments based on the outcome of an uncertain future event, such as a presidential election. Using these markets as forecasting tools could substantially improve …

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The Challenge of Retail Electricity Restructuring: Dynamic Pricing and Enabling Technology

Lynne Kiesling Here’s one reason why I’ve been so incommunicado for the past few weeks: Retail Electricity Deregulation: Prospects and Challenges for Dynamic Pricing and Enabling Technologies, a paper for the new Searle Center Annual Review of Regulation at Northwestern University. Here’s a teaser from the introduction: Optimistic expectations from the 1990s restructuring changes have …

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