Epinets presents a new way to think about social networks, which focuses on the knowledge that underlies our social interactions. Guiding readers through the web of beliefs that networked individuals have about each other and probing into what others think, this book illuminates the deeper...

This paper studies acquisitions of nursing home facilities by chains. We first test alternative 'cream-skimming' and 'turn-around' arguments concerning nursing home acquisitions. We then consider post-acquisition changes in nursing home health performance, differentiating effects of the...

We examine how industrial clustering affects biotechnology firms’ innovativeness, contrasting similar firms not located in clusters or located in clusters that are or are not focused on the firm’s technological specialization. Using detailed firm level data, we find clustered firms are eight...