Publications

February 2020 (Revised April 2021)
Case

StockX: The Stock Market of Things

By: Chiara Farronato, John J. Horton, Annelena Lobb and Julia Kelley

Founded in 2015 by Dan Gilbert, Josh Luber, and Greg Schwartz, StockX was an online platform where users could buy and sell unworn luxury and limited-edition sneakers. Sneaker resale prices often fluctuated over time based on supply and demand, creating a robust... View Details

Educators

Purchase

19 Nov 2018
Working Paper Summaries

Lazy Prices

Keywords: by Lauren Cohen, Christopher J. Malloy, and Quoc Nguyen; Financial Services

Article

Investor Sentiment in the Stock Market

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details

Keywords: Financial Markets; Stocks; Investment Return; Valuation; Forecasting and Prediction; Volatility; Price; Risk and Uncertainty; Behavioral Finance

2002
Working Paper

Cost Reductions, Cost Padding and Stock Market Prices: The Chilean Experience with Price Cap Regulation

By: Rafael Di Tella and Alexander Dyck

2005
Working Paper

Money Illusion in the Stock Market: The Modigliani-Cohn Hypothesis

By: Randolph B. Cohen, Christopher Polk and Tuomo Vuolteenaho

Modigliani and Cohn [1979] hypothesize that the stock market suffers from money illusion, discounting real cash flows at nominal discount rates. While previous research has focused on the pricing of the aggregate stock market relative to Treasury bills, the... View Details

Keywords: Stocks; Price; Cash Flow

Purchase

spring 2008
Article

Cost Reductions, Cost Padding and Stock Market Prices: The Chilean Experience with Price Cap Regulation

By: Rafael Di Tella and Alexander Dyck

Keywords: Cost; Price; Stocks; Markets; Governing Rules, Regulations, and Reforms; Chile

2023
Working Paper

The Stock Market and Bank Risk-Taking

By: David S. Scharfstein and Antonio Falato

Using confidential supervisory risk ratings, we document that banks increase risk after they go public compared to a control group of banks that filed to go public but withdrew their filings for plausibly exogenous reasons. The increase in risk increases short-term... View Details

Keywords: Risk and Uncertainty; Banks and Banking; Going Public; Performance; Stocks

2005
Working Paper

Aggregate Corporate Liquidity and Stock Returns

By: Robin Greenwood

Aggregate investment in cash and liquid assets as a share of total corporate investment is negatively related to subsequent U.S. stock market returns between 1947 and 2003. The share of cash in total investment is a more stable predictor of returns than scaled price... View Details

Keywords: Stocks; Financial Liquidity; Cash; Investment Return; Corporate Finance

29 Apr 2015
Lessons from the Classroom

Use Personal Experience to Pick Winning Stocks

Let's face it: in most cases, the stock market knows what it's doing. With millions of people performing their homework and investing money in stocks they hope will pay off, it's hard for any one person to... View Details

Keywords: by Michael Blanding; Financial Services

06 Feb 2018
News

The stock market goes off-road

04 Aug 2022
News

Restoring Shareholder Confidence When Your Stock Is Down

2024
Working Paper

Climate Solutions, Transition Risk, and Stock Returns

By: Shirley Lu, Edward J. Riedl, Simon Xu and George Serafeim

Using large language models to measure firms' climate solution products and services, we find that high-climate solution firms exhibit lower stock returns and higher market valuation multiples. Their stock prices respond positively to events signaling increased demand... View Details

Keywords: Technology; Generative Ai; Large Language Models; Climate Finance; Climate Change; Innovation and Invention; Environmental Sustainability; AI and Machine Learning; Investment; Financial Markets

SSRN

Forthcoming
Article

Passive Ownership and Price Informativeness

By: Marco Sammon

I show that passive ownership negatively affects the degree to which stock prices anticipate earnings announcements. Estimates across several research designs imply that the rise in passive ownership over the last 30 years has caused the amount of information... View Details

Keywords: Passive Ownership; ETFs; Market Efficiency; Price; Investment Funds; Stocks; Communication

2013
Working Paper

Asset Price Dynamics with Limited Attention

By: Mark Seasholes, Terrence Hendershott, Sunny X. Li and Albert J. Menkveld

This paper studies the role that limited attention and inefficient risk sharing play in stock price deviations from the efficient prices at horizons from one day to one month. We expand the Due (2010) slow-moving capital model to analyze multiple groups of investors... View Details

Keywords: Transitory Volatility; Limited Attention; Individuals; Market Makers; Asset Pricing; Financial Markets; Volatility

09 May 2000
Research & Ideas

Stock Options Are Not All Created Equal

years of weak performance (and low stock values). To see how that works, let's look at the pay of a hypothetical CEO whom I'll call John. As part of his pay plan, John receives $1 million in at-the-money options each year. In the first... View Details

Keywords: by Brian Hall

March 1995
Article

Tests of Conditional Mean-Variance Efficiency of the U.S. Stock Market

By: C. Engel, J. Frankel, Kenneth A. Froot and T. Rodrigues

Keywords: Risk Aversion; Risk; International Investing; CAPM; Capital Asset Pricing; International Finance; Risk and Uncertainty; Asset Pricing; Financial Markets; Foreign Direct Investment; Behavioral Finance; United States

Fast Answer

Stock prices: current & historical

Where do I find current or historical company stock prices? Bloomberg is best for current prices (Note: There is a 20-minute delay). Type a company ticker and then hit the EQUITY key;... View Details

Research Summary

Analyst Disagreement, Forecast Bias and Stock Returns

We present evidence of inefficient information processing in equity markets by documenting that biases in analysts' earnings forecasts are reflected in stock prices. In particular, investors fail to account for analysts' tendency to withhold negative views and to issue... View Details

April 2021 (Revised July 2021)
Case

StockX: The Stock Market of Things (Abridged)

By: Chiara Farronato, John J. Horton, Annelena Lobb and Julia Kelley

Founded in 2015 by Dan Gilbert, Josh Luber, and Greg Schwartz, StockX was an online platform where users could buy and sell unworn luxury and limited-edition sneakers. Sneaker resale prices often fluctuated over time based on supply and demand, creating a robust... View Details