Spillover effects and the science base of innovations reconsidered: an empirical approach

1996 ◽  
Vol 6 (2) ◽  
pp. 175-197 ◽  
Author(s):  
Hariolf Grupp
2021 ◽  
pp. 1-46
Author(s):  
Emir Malikov ◽  
Shunan Zhao

Abstract We develop a novel methodology for the proxy variable identification of firm productivity in the presence of productivity-modifying learning and spillovers which facilitates a unified "internally consistent" analysis of the spillover effects between firms. Contrary to the popular two-step empirical approach, ours does not postulate contradictory assumptions about firmproductivity across the estimation steps. Instead, we explicitly accommodate crosssectional dependence in productivity induced by spillovers which facilitates identification of both the productivity and spillover effects therein simultaneously. We apply our model to study cross-firm spillovers in China's electric machinery manufacturing, with a particular focus on productivity effects of inbound FDI.


2017 ◽  
Vol 113 (2) ◽  
pp. 244-253 ◽  
Author(s):  
Eli J. Finkel ◽  
Paul W. Eastwick ◽  
Harry T. Reis

2019 ◽  
pp. 90-111 ◽  
Author(s):  
Natalia S. Pavlova ◽  
Andrey Е. Shastitko

The article deals with the problem of determining market boundaries for antitrust law enforcement in the field of telecommunications. An empirical approach has been proposed for determining the product boundaries of the market in the area of mass distribution of messages, taking into account the comparative characteristics of the types and methods of notification (informing) of end users; the possibilities of switching from one way of informing to another, including the evolution of such opportunities under the influence of technological changes; switching between different notification methods. Based on the use of surveys of customers of sending SMS messages, it is shown that the product boundaries should include not only sending messages via SMS, but also e-mail, instant messengers, Push notifications and voice information. The paper illustrates the possibilities of applying the method of critical loss analysis to determining the boundaries of markets based on a mixture of surveys and economic modeling.


2018 ◽  
Vol 2018 ◽  
pp. 1174-1174 ◽  
Author(s):  
Joseph W. Chang ◽  
Keyword(s):  

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