While most sin stocks in the IC method were also identified as sin in the TA method, there were 57 firm-year cases where a company showed up as sin only in the IC method—these were false positive sin stocks as identified in the IC method.
Can chatbots, like ChatGPT, be used to interpret and condense lengthy financial disclosures into shorter but relevant documents?
According to research by the authors, stocks and bonds have been submerged for about 75% of the time since 1980; and treasuries have been submerged 80% of the time. Submergences are therefore both commonplace and significant, which means that handling them is very important for investors and their investing strategies.
I’ve received calls from clients inquiring about moving assets to gold. When I asked them why, three reasons dominated.
Momentum crashes are a blight on the performance of momentum strategies. Although there has been a fair amount of research on the topic, few practical solutions have emerged to mitigate the impact on portfolios. In this study, the authors document the outperformance of stocks, in terms of momentum, far away from their peak position relative to stocks very near their peaks. Turns out the outperformance is very large. It also accounts for the majority of negative momentum performance.
This article examines the research conducted by Dimensional to determine the efficacy of an industry or country approach to factor investing.
Do men and women differ in their financial returns on housing investments? What are the main drivers?
No surprise: reddit message boards don't lead to alpha generation.
The expense ratio aside, the cost of transacting in an ETF depends on the size of the bid/ask spread at any point in time during the trading day. The ETF investor should make evidence-based trading decisions since the bid/ask spread can range from 1 basis point (bp) to several hundred bps. What are some intelligent guidelines for ETF investors--avoid the open, avoid the close, and what about everything in-between? This article provides data on the effect of the time of day on the average bid/ask spread for ETFs.
In this paper, we propose a cross-sectional option momentum strategy that is based on the risk component of delta-hedged option returns. We find strong evidence of risk continuation in option returns.
This article studies how investment ideas can propagate through a social network and affect market behavior and prices.
Factor strategies need to be rebalanced in order to maintain their factor exposure. But different factors decay at different rates and this affects how they should be rebalanced. For example, momentum needs to be rebalanced more than value. This study digs into these questions.
Merger arbitrage is an investment style in which investors seek to buy shares of firms that are acquisition targets with the objective of realizing the difference between the amount for which the target is being acquired and the stock price of the target shortly after the acquisition is announced. The stock price of the target company typically sells below the acquisition price, reflecting the uncertainty of the deal being completed (the arbitrage spread). Betting on mergers is a classic hedge fund arbitrage strategy.
This article analyzes six trend-following indicators from a digital signal processing (DSP) frequency domain perspective in which the indicators are considered as digital filters and their frequency response characteristics are determined.
This article studies whether index investing has implications for the informational efficiency of stock prices.
Jiadong Liu and Fotis Papailias contribute to the momentum literature with their study “Time Series Reversal in Trend-Following Strategies,” published in the January 2023 issue of “European Financial Management,” in which they examined the reversal property of various financial assets.
In this study, the impact of the FTX collapse and bankruptcy is investigated across global financial markets.
A simple 1/N factor diversification strategy will likely be at least as efficient as more “sophisticated” versions.
For anomalies that are risk-based, that is what we should expect to see because, while risk cannot be arbitraged away, cash flows can reduce the size of the premium. For the anomalies that are behavioral based, it appears that limits to arbitrage are still sufficient to allow them to persist post-publication.
The objective of this article is to build better estimates of CPI headline and core inflation values so inflation comparisons over time are more reliable. The run-up in inflation we are currently experiencing is difficult to contextualize because it is inconsistent with past practices, weights on expenditures have changed, and the treatment of housing costs.