Rahul Kapoor

Learn More
When collecting and combining data from various sources into a data warehouse, ensuring high data quality and consistency becomes a significant, often expensive, challenge. Common data quality problems include inconsistent data conventions amongst sources such as different abbreviations or synonyms; data entry errors such as spelling mistakes; missing,(More)
  • Ron Adner, Rahul Kapoor, Phil Anderson, Mary Benner, Dan Levinthal, Lori Rosenkopf +3 others
  • 2011
Why do some new technologies emerge and immediately supplant incumbent technologies while others take years or decades to takeoff? We explore this question through a framework that weighs the emergence challenges that need to be overcome by a new technology against the extension opportunities that are available to the old technology. We consider both the(More)
Birt–Hogg–Dubé syndrome, first described in 1977, is a rare autosomal dominant condition that commonly presents with skin lesions, including fibrofolliculomas and trichodiscomas; pulmonary cysts; spontaneous pneumothoraces; and renal cancer. We present the only known cases of intracranial vascular pathologies in patients with Birt–Hogg–Dubé syndrome. We(More)
Yingnan Xu for their help in compiling some of the data used in the study. All errors are mine. Abstract A stylized model of industry evolution suggests that an industry is initially dominated by vertically integrated firms and over time, it transforms into a vertically specialized structure. Many industries, however, are characterized by a continued(More)
Due to an expanding consumer electronics market and the need for form factor reduction, stack packages have been gaining popularity in the last 3 years. With the incorporation of silicon die stacking, there is a corresponding increase in bi-material coupling and interfacial adhesion becomes a prime reliability concern. Interfacial delamination between the(More)
INTRODUCTION High-dose methylprednisolone (HDMP) in combination with rituximab is active in the treatment of relapsed/refractory chronic lymphocytic leukemia (CLL), but serious infections are frequent. Recently published data suggested that high-dose dexamethasone might be equally effective as HDMP despite a lower cumulative dose. MATERIAL AND METHODS We(More)
  • Rajshree Agarwal, Zeke Hernandez, Anoop Menon, Dan Levinthal, Ethan Mollick, Arkadiy Sakhartov +6 others
  • 2016
for useful comments and suggestions. Justin Mardjuki and Saba Rashid provided excellent research assistance. We would like to gratefully acknowledge the financial support provided by the Mack Institute for Innovation Management at The Wharton School. All errors are our own. ABSTRACT We study the phenomenon of business ecosystems in which a platform firm(More)
OBJECTIVE Open surgical treatment of carotid artery stenosis, namely, carotid endarterectomy (CEA), has evolved since its inception in 1953. Despite improvements in the treatment of carotid occlusive disease through technological and surgical innovations, the use of patch grafting in CEA's remains controversial. We evaluate the durability of the primary(More)