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- Faculty Publications (18)
Show Results For
- All HBS Web (110)
- Faculty Publications (18)
- 23 Mar 2010
- First Look
First Look: March 23
and responding to adverse drug reactions suggests that only government regulators are in a position to integrate case report and statistical analysis. Despite the appeal of fragmented post-market drug safety studies, centralization may be... View Details
Keywords: Martha Lagace
- 31 Aug 2009
- Research & Ideas
Why Competition May Not Improve Credit Rating Agencies
issuer's quality of assets, existing liabilities, borrowing history, and overall business performance. Investors depend on the ratings to predict the likelihood of default on financial obligations and the expected repayment in the event... View Details
- 19 May 2015
- First Look
First Look: May 19
dominance, with income. Given familiar functional form assumptions on utility and the distributions of ability and preferences, a simple statistic for the effect of preference heterogeneity on marginal tax rates is derived. Numerical... View Details
Keywords: Sean Silverthorne
- 27 Nov 2023
- Research & Ideas
Voting Democrat or Republican? The Critical Childhood Influence That's Tough to Shake
The political bent of the neighborhood where they grew up—and especially where they spent their teen years. Beyond just parental influence, environmental factors such as friends, teachers, and media environment play a statistically... View Details
Keywords: by Ben Rand
- Web
Finance - Faculty & Research
statistical power than self-reported yields; in settings with differential attrition, it may substantially increase power. We include a “cookbook'' and code that should allow other researchers to use remote sensing for yield estimation... View Details
- 17 Jan 2018
- Research & Ideas
If the CEO’s High Salary Isn't Justified to Employees, Firm Performance May Suffer
that CEOs take home versus average employee pay is taking on added importance in 2018, as public companies in the United States are mandated for the first time to disclose pay ratios between the CEO and employees. Harvard Business School... View Details
Keywords: by Dina Gerdeman
- Web
Privacy Notice | About
information to help diagnose problems with our server, to administer and improve the Sites, to monitor and improve the security of the Sites, and to generate aggregate statistical reports that analyze general user information and... View Details
- 27 Feb 2023
- Research & Ideas
How One Late Employee Can Hurt Your Business: Data from 25 Million Timecards
authors reach their conclusions by correlating the timesheet records to a host of other data points, including daily store sales, scheduling practices, store traffic, and weather. In conducting their analyses, the researchers created a View Details
- Web
Finance - Faculty & Research
shocks. We formalize this tradeoff and demonstrate that the ratio of return volatility to net volume provides a lower bound on price impact, conditional on the level of investor heterogeneity. Using several measures from survey data, we... View Details
- 30 May 2024
- Research & Ideas
Racial Bias Might Be Infecting Patient Portals. Can AI Help?
registered nurses. The statistical evidence suggests that medical teams tended to prioritize messages from white patients, says Ariel Stern, a visiting professor at Harvard Business School and one of the study’s authors. As mobile... View Details
- Web
2023 Reunion Presentations - Alumni
reversed. The Psychology of (In)equality Professor Mike Norton + More Info – Less Info Our research reveals that people all over the world prefer less inequality – in wealth, health, and income. For example, Americans report an ideal CEO-to-worker pay View Details
- 30 Nov 2015
- Research & Ideas
Donors Are Turned Off by Overhead Costs. Here’s What Charities Can Do
their ability to carry out core missions. “Most people donating money wouldn’t choose to contribute to the salary of the organization’s CEO” “As nonprofits try so hard to pare down their overhead expenses, they end up feeding the expectation that the overhead View Details
Keywords: by Carmen Nobel
- 01 Oct 2021
- Research & Ideas
Dying to Lead: How Reaching the Top Can Kill You Sooner
its upper ranks. Having amassed a dataset of estimated social status and managerial levels for the large pool of GE managers, Nicholas then ran his data through various statistical models. He found that the View Details
Keywords: by Jay Fitzgerald
- Web
Poor’s Manual: The Rise of Business Analysts - Railroads and the Transformation of Capitalism | Harvard Business School
maintenance managers to freight and purchasing agents. Accounting operations were centralized through a company treasurer, and daily accounting figures were fed into weekly, monthly, and annual reports. The deepening granularity of data produced View Details
- 01 Dec 2019
- News
Remix
So many boxes. Drew Dixon (MBA 2004) moved into this Brooklyn Heights apartment just a few days ago, as evidenced by the ratio of boxes emptied to those still filled. The living room, though, is an island of unpacked order, bobbing above... View Details
- 07 Jan 2019
- Research & Ideas
The Better Way to Forecast the Future
Grushka-Cockayne, that executives should adopt a similar approach when it comes to using probability forecasts of business-critical issues; for example, the likelihood that product demand will increase by a given percentage next quarter.... View Details
- Web
2018 Financial Risk and Regulation Survey - Behavioral Finance & Financial Stability
yield on the Bank of America Merrill Lynch index of high yield bonds, which remains fairly low. The bottom left and bottom right figures present the Case-Shiller 20 city index, a measure of real estate prices, and the cyclically-adjusted Price Earnings View Details
- 06 Oct 2003
- Research & Ideas
The Problem with Hedge Funds
pensions, college savings, IRAs, and 401(k)s? We have yet to see the answers to these questions. The likelihood is that if the investments are laundered, so to speak, through a big bank that pretends to impose some prudence in management... View Details
Keywords: by D. Quinn Mills
- 07 Jul 2003
- What Do You Think?
Can We Have Too Much Productivity Improvement?
had risen to the highest rate in nine years. Economists assure us that productivity (the ratio of product and service outputs to labor and capital inputs) improvements are good for all of us, whether we are employed (and thus factored... View Details
Keywords: by James Heskett
- Web
Frequently Asked Questions | HBS Online
topics related to data and analytics and do so in different ways. Business Analytics teaches participants to apply basic statistics to real business problems and includes hands-on practice implementing analyses in Excel. The course covers... View Details