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  • 18 Dec 2018
  • First Look

New Research and Ideas, December 18, 2018

from other firms, rather than developing new projects internally. Examining the channels behind this increase in R&D in-licensing, we explore heterogeneity in treatment effects and competitor spillovers. We find that competitors move... View Details
Keywords: Dina Gerdeman
  • 11 Oct 2016
  • First Look

October 11, 2016

This strategic response is more pronounced for vendors whose stocks of patents are small and whose home markets have weak IP systems. Our study is the first to examine the relationship between heterogeneity in national patent systems and... View Details
Keywords: Sean Silverthorne
  • 29 Jan 2008
  • First Look

First Look: January 29, 2008

unobserved heterogeneity bias. Download the paper: http://www.hbs.edu/research/pdf/08-051.pdf   Cases & Course MaterialsTata Motors: The Tata Ace Harvard Business School Case 108-011 Considers the strategy and experience of Tata... View Details
Keywords: Martha Lagace
  • 29 Jan 2013
  • First Look

First Look: Jan. 29

at the individual level. We discuss the implications of our results for the study of learning as well as for providers and consumers of outsourced services. Preference Heterogeneity and Optimal Capital Income Taxation Authors:Golosov,... View Details
Keywords: Sean Silverthorne
  • 08 Jun 2010
  • First Look

First Look: June 8

controlling for the potential effect of cultural norms. China provides a good research lab since it combines great heterogeneity in institutional development across the Chinese provinces with homogeneity in cultural norms, law, and... View Details
Keywords: Martha Lagace
  • 21 Jun 2011
  • First Look

First Look: June 21

by Beijing is unlikely to suffice. Product Positioning in a Two-Dimensional Vertical Differentiation Model: The Role of Quality Costs Authors: Dominique Lauga and Elie Ofek Publication: Marketing Science (forthcoming) Abstract We study a duopoly model where consumers... View Details
Keywords: Sean Silverthorne
  • 06 Mar 2012
  • First Look

First Look: March 6

among the first empirical evidence characterizing heterogeneous responses by those mandated to disclose information. We find particularly rapid improvement among establishments located close to their headquarters and among establishments... View Details
Keywords: Sean Silverthorne
  • 28 Feb 2012
  • First Look

First Look: Feb. 28

political and economic elite help explain the low achievement levels of these four countries and the incredible amount of heterogeneity within each of them. Download the paper: http://www.nber.org/papers/w17852 Expertise Dissensus: A... View Details
Keywords: Sean Silverthorne
  • 10 Jan 2012
  • First Look

First Look: January 10

also find substantial variation in management practices across organizations in every country and every sector, mirroring the heterogeneity in the spread of performance in these sectors. One factor linked to this variation is ownership.... View Details
Keywords: Sean Silverthorne
  • 03 Mar 2008
  • First Look

First Look: March 4, 2008

choice models might be improved to better capture the diversity of processes that are postulated to explain how consumers make choices. Some specific challenges include how to capture and parsimoniously describe heterogeneous mixes of... View Details
Keywords: Martha Lagace
  • 17 Sep 2013
  • First Look

First Look: September 17

empirical research estimates the average effects of these actions across firms. This paper promotes Random Coefficients Models (RCMs) as an ideal empirical methodology to study firm heterogeneity in Strategy research. Specifically, we... View Details
Keywords: Sean Silverthorne
  • 10 Apr 2018
  • First Look

First Look at New Research, April 10, 2018

Doug J., Byungyeon Kim, and Byoung Park Abstract—We estimate a sales response model to evaluate the short- and long-term value of a sales representative’s detailing visit to different types of physicians. By understanding the dynamic effect of sales calls across View Details
Keywords: Sean Silverthorne
  • 05 Mar 2019
  • First Look

New Research and Ideas, March 5, 2019

first demonstrate that such a model is flexible enough to capture a wide range of heterogeneity structures (both linear and non-linear), thus being applicable to a variety of behaviors and contexts. We also demonstrate the model's ability... View Details
Keywords: Dina Gerdeman
  • 19 Feb 2019
  • First Look

New Research and Ideas, February 19, 2019

Individuals' voting preferences are modeled using a random-coefficient aggregate discrete-choice model, in which we incorporate both observed and unobserved individual heterogeneity. We find that different campaign activities have View Details
Keywords: Sean Silverthorne
  • 14 Jan 2014
  • First Look

First Look: January 14

employer-employee data. Unlike most previous work, we use the firm as the lens of analysis to account for a greater level of heterogeneity and the fact that many skilled immigrant admissions are driven by firms themselves (e.g., the H-1B... View Details
Keywords: Sean Silverthorne
  • 13 Sep 2011
  • First Look

First Look: September 13

microfoundations, we find that increasing the number of potential matches not only has a positive effect due to larger choice, but also a negative effect due to competition between agents on the same side. Agents with heterogeneous... View Details
Keywords: Sean Silverthorne
  • 07 Dec 2010
  • First Look

First Look: Dec. 7

institutional pressures. In this chapter, we present current research arguing that such firms adopt heterogeneous sets of environmental management practices despite facing common institutional pressures because organizational... View Details
Keywords: Sean Silverthorne
  • 07 Oct 2008
  • First Look

First Look: October 7, 2008

heterogeneity does not address the similarity critique of discrete-choice models. Although IIA may technically be broken in aggregate, the mixed logit model allows neither a given individual nor the population as a whole to behave with... View Details
Keywords: Martha Lagace
  • 27 Sep 2011
  • First Look

First Look: September 27

partners. Receptivity denotes the extent to which the organization can access and channel network resources across interorganizational boundaries. Whereas reach specifies how wide-ranging and heterogeneous the organization's network... View Details
Keywords: Sean Silverthorne
  • 06 Mar 2018
  • First Look

First Look at Research and Ideas, March 6, 2018

the heterogeneous payment requirements across the multiple payers and health plans contracting with the academic health center. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=54127 March–April 2018 Harvard Business... View Details
Keywords: Sean Silverthorne