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Article

The Role of Interactivity in Local Differential Privacy

By: Matthew Joseph, Jieming Mao, Seth Neel and Aaron Leon Roth

We study the power of interactivity in local differential privacy. First, we focus on the difference between fully interactive and sequentially interactive protocols. Sequentially interactive protocols may query users adaptively in sequence, but they cannot return to... View Details

February 2018
Article

Retention Futility: Targeting High-Risk Customers Might Be Ineffective.

By: Eva Ascarza

Companies in a variety of sectors are increasingly managing customer churn proactively, generally by detecting customers at the highest risk of churning and targeting retention efforts towards them. While there is a vast literature on developing churn prediction models... View Details

Keywords: Retention/churn; Proactive Churn Management; Field Experiments; Heterogeneous Treatment Effect; Machine Learning; Customer Relationship Management; Risk Management

01 Apr 2024
In Practice

Navigating the Mood of Customers Weary of Price Hikes

or other macroeconomic factors. With these factors in mind, here are four things to focus on in 2024: Balancing margins and volume. For decisions about whether to adjust prices, it is not simply a question of how high prices can go, but rather how to View Details

Keywords: by Rachel Layne; Retail; Consumer Products

26 Jan 2015
Research & Ideas

National Health Costs Could Decrease if Managers Reduce Work Stress

world mathematically and use that to make decisions is very interesting to me," he says. "The world is not deterministic—there is a randomness built into it. And yet, by using robust optimization techniques we can tackle a wide... View Details

Keywords: by Michael Blanding; Health

21 Jul 2010
Research & Ideas

HBS Faculty Debate Financial Reform Legislation

The Dodd-Frank Wall Street Reform and Consumer Protection Act slated to be signed this week by U.S. President Barack Obama has been called the most sweeping set of rules for banks and Wall Street since the Great Depression. But what do several Harvard Business School... View Details

Keywords: by Staff

2023
Working Paper

Distributionally Robust Causal Inference with Observational Data

By: Dimitris Bertsimas, Kosuke Imai and Michael Lingzhi Li

We consider the estimation of average treatment effects in observational studies and propose a new framework of robust causal inference with unobserved confounders. Our approach is based on distributionally robust optimization and proceeds in two steps. We first... View Details

Keywords: AI and Machine Learning; Mathematical Methods

June 2017
Article

Is Operating Flexibility Harmful under Debt?

By: Nikolaos Trichakis, Dan A. Iancu and Gerry Tsoukalas

We study the inefficiencies stemming from a firm's operating flexibility under debt. We find that flexibility in replenishing or liquidating inventory, by providing risk-shifting incentives, could lead to borrowing costs that erase more than a third of the firm's... View Details

Keywords: Covenants; Risk-shifting; Inventory; Agency Costs; Debt Financing; Risk Management; Borrowing and Debt

September 1990
Article

Competition on Many Fronts: A Stackelberg Signaling Equilibrium

By: Jerry R. Green and Jean-Jacques Laffont

An economic agent, the incumbent, is operating in many environments at the same time. These may be locations, markets, or specific activities. He is informed of the particular conditions relevant to each situation. His action in each case is observable by another... View Details

29 Jun 2011
Working Paper Summaries

Better-reply Dynamics in Deferred Acceptance Games

Keywords: by Guillaume Haeringer & Hanna Halaburda

07 May 2009
Working Paper Summaries

Broadening Focus: Spillovers and the Benefits of Specialization in the Hospital Industry

Keywords: by Jonathan R. Clark & Robert S. Huckman; Health

16 Oct 2008
Working Paper Summaries

Opening Platforms: How, When and Why?

Keywords: by Thomas R. Eisenmann, Geoffrey Parker & Marshall Van Alstyne

2023
Working Paper

The Complexity of Economic Decisions

By: Xavier Gabaix and Thomas Graeber

We propose a theory of the complexity of economic decisions. Leveraging a macroeconomic framework of production functions, we conceptualize the mind as a cognitive economy, where a task’s complexity is determined by its composition of cognitive operations. Complexity... View Details

Keywords: Decisions; Complexity; Perception; Consumer Behavior; Production

Article

Look 'Outside the Building' for the Future of Leadership

By: Rosabeth M. Kanter

The author discusses what she terms “outside the building” issues, such as climate change, pandemics, and racial/gender justice. These complex issues are “beyond the boundaries of single organizations.” As she writes, “I call this new leadership for the future... View Details

Keywords: Change Leadership; Advanced Leadership; Innovation; Complex Systems; Impact; Leadership; Change; Leading Change; Innovation Leadership

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2012
Chapter

Citizens' Perceptions and the Disconnect Between Economics and Regulatory Policy

By: Jonathan Baron, William T. McEnroe and Christopher Poliquin

Economic theory is clear about the advantages and disadvantages of various ways of regulating negative externalities, such as command and control, cap and trade, taxation, subsidies, and tort law. Yet public policy rarely follows the recommendations that follow from... View Details

Keywords: Regulation; Decision Making; Government and Politics; United States

2007
Article

Greedy Bidding Strategies for Keyword Auctions

By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Claire Mathieu and Michael Schwarz

How should players bid in keyword auctions such as those used by Google, Yahoo! and MSN? We consider greedy bidding strategies for a repeated auction on a single keyword, where in each round, each player chooses some optimal bid for the next round, assuming that the... View Details

Keywords: Auctions; Bids and Bidding; Strategy; Revenue; Search Technology