A Structural Model of Employee Behavioral Dynamics in Enterprise Social Media
We develop and estimate a dynamic structural framework to analyze the social-media content creation and consumption behavior of employees within an enterprise. We focus, in particular, on employees' blogging behavior. The model incorporates two key ...
Which Skills Matter in the Market for CEOs? Evidence from Pay for CEO Credentials
Market-based theories predict that differences in CEO skills lead to potentially large differences in pay, but it is challenging to quantify the CEO skill premium in pay. In a first step toward overcoming this empirical challenge, we code detailed ...
Hedging with Futures: Does Anything Beat the Naïve Hedging Strategy?
This paper investigates out-of-sample performance of the naïve hedging strategy relative to that of the minimum variance hedging strategy, in which the covariance parameters are estimated from 18 econometric models. Hedging performance is compared ...
Hedge Funds and Stock Market Efficiency
We measure misvaluation using the discounted residual income model. As shown in the literature, this measure of stocks' misvaluation significantly explains their future cross-sectional returns. We measure the market-level misvaluation market ...
Political Values, Culture, and Corporate Litigation
Using one of the largest samples of litigation data available to date, we examine whether the political culture of a firm determines its propensity for corporate misconduct. We measure political culture using the political contributions of top managers, ...
Goal Setting and Monetary Incentives: When Large Stakes Are Not Enough
The aim of this paper is to test the effectiveness of wage-irrelevant goal-setting policies in a laboratory environment. In our design, managers can assign a goal to their workers by setting a certain level of performance on the work task. We establish ...
Entry and Subcontracting in Public Procurement Auctions
We empirically study how the interplay between entry and subcontracting choices is affected by the use of different auction formats in public procurement. The difference-in-differences strategy used exploits a data set of auctions for public works run ...
The Effect of Social Interaction on Economic Transactions: Evidence from Changes in Two Retail Formats
Examining changes in two different retail formats, we show that consumers alter their purchases depending on the retail environment. In both settings, the change in behavior coincides with a reduction in the interpersonal interaction required to ...
Privacy and Marketing Externalities: Evidence from Do Not Call
If not well targeted, advertising and direct marketing inflict nuisance and inconvenience on consumers. Theoretical analyses predict that consumer actions to avoid advertising impose externalities on other consumers. We investigate the extent of such ...
When Should Firms Expose Themselves to Risk?
I analyze a firm making a decision whether to expose itself to risk in an exogenous parameter when the firm can change a choice variable after observing the realization of the exogenous parameter. For example, the firm decides whether to choose an ...
Prospect Theory Explains Newsvendor Behavior: The Role of Reference Points
Current understanding in operations management is that prospect theory, as a theory of decision making under uncertainty, cannot systematically explain the ordering behavior observed in experiments on the newsvendor problem. We suggest this is because ...
Supply Management in Multiproduct Firms with Fixed Proportions Technology
This paper studies the supply management of a primary input, where this input gives rise to multiple products in fixed proportions. My objective is twofold. First, I study fixed proportions technology under demand uncertainty in comparison with the ...
The Diseconomies of Queue Pooling: An Empirical Investigation of Emergency Department Length of Stay
We conduct an empirical investigation of the impact of queue management on patients' average wait time and length of stay LOS. Using an emergency department's ED patient-level data from 2007 to 2010, we find that patients' average wait time and LOS are ...
Relaxations of Approximate Linear Programs for the Real Option Management of Commodity Storage
The real option management of commodity conversion assets gives rise to intractable Markov decision processes MDPs, in part because of the use of high-dimensional models of commodity forward curve evolution, as commonly done in practice. Focusing on ...
Dynamic Valuation of Delinquent Credit-Card Accounts
This paper introduces a dynamic model of the stochastic repayment behavior exhibited by delinquent credit-card accounts. Based on this model, we construct a dynamic collectability score DCS that estimates the account-specific probability of collecting a ...