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  • 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
  • 18 Dec 2012
  • First Look

First Look: December 18

consistency between instrument, research question, and context. Paper: http://ssrn.com/abstract=1838538   Working PapersGrowth through Heterogeneous Innovations Authors:Akcigit, Ufuk, and William R. Kerr Abstract We study how exploration... View Details
Keywords: Carmen Nobel
  • 29 Jun 2007
  • First Look

First Look: June 29, 2007

which both empirical characteristics of bias are observed in equilibrium. The key assumptions are that the information contained in the facts about a news event may not always be fully verifiable, and consumers have heterogeneous prior... View Details
Keywords: Martha Lagace
  • 12 Jul 2016
  • First Look

July 12, 2016

significant heterogeneity across countries and drug classes in all of these outcomes. While we observe that effective buyer institutions (in particular, committed tenders) are associated with increased biosimilar entry and penetration,... View Details
Keywords: Sean Silverthorne
  • 14 May 2013
  • First Look

First Look: May 14

flexible random coefficients aggregate discrete choice model that accommodates heterogeneity in preferences for school quality and athletic success, and an extensive set of school fixed effects to control for unobserved quality in... View Details
Keywords: Sean Silverthorne
  • 30 Mar 2010
  • First Look

First Look: March 30

role of angel funding for the growth, survival, and access to follow-on funding of high-growth start-up firms. We use a regression discontinuity approach to control for unobserved heterogeneity between firms that obtain funding and those... View Details
Keywords: Sean Silverthorne
  • 24 Feb 2014
  • Research & Ideas

Busting Six Myths About Customer Loyalty Programs

categories are far from homogeneous and substantial variation exists between consumers in the same category. So tailor-made loyalty systems go way beyond these heterogeneous customer groupings by offering propositions at an individual... View Details
Keywords: by Marcel Corstjens & Rajiv Lal; Retail; Consumer Products
  • 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
  • 28 Oct 2014
  • First Look

First Look: October 28

"food deserts"-areas with limited access to affordable and nutritious food. In pursuit of these initiatives, the company's rapid entry into a heterogeneous set of new markets necessitated a reexamination of its store format,... View Details
Keywords: Carmen Nobel
  • 18 Mar 2014
  • First Look

First Look: March 18

we consider determinants of equal splitting. We identify three founder characteristics-idea generation, prior entrepreneurial experience, and founder capital contributions-regarding which greater team heterogeneity reduces the likelihood... View Details
Keywords: Sean Silverthorne
  • 02 Jul 2013
  • First Look

First Look: July 2

heterogeneous impacts of a common network characteristic across votes. We find that the effect of alumni networks is close to 60% as large as the effect of state-level considerations. The network effects we identify are stronger for more... View Details
Keywords: Anna Secino
  • 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
  • 17 Jul 2012
  • First Look

First Look: July 17

create institutional pressure to spur performance improvement. By examining how organizational characteristics moderate establishments' responses to a prominent environmental information disclosure program, we provide among the first empirical evidence characterizing... 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
  • 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
  • 04 Apr 2017
  • First Look

First Look at New Research, April 4

does that experience change the slant and bias of their contributions over time? Despite heterogeneity in contributors and their contributions, we find an overall trend towards less segregated conversations. Contributors tend to edit... View Details
Keywords: Sean Silverthorne