Explaining the urban premium in Chinese cities and the role of place-based policies

2020 ◽  
Vol 52 (7) ◽  
pp. 1332-1356
Author(s):  
Anthony Howell ◽  
Chong Liu ◽  
Rudai Yang

This paper relies on the empirical framework introduced in Combes et al. (2012) to address the following main questions: (a) what are the relative contributions of agglomeration and selection forces expected to drive the urban productivity premium previously observed in Chinese cities, and (b) to what extent does the industrial parks and zones (IPZs) program, a popular place-based policy, simultaneously influence selection and agglomeration mechanisms? The main findings are as follows. First, both agglomeration and selection forces are observed in larger, denser Chinese cities, indicating that earlier studies that failed to take into account selection likely overestimate the effect of agglomeration economies. Second, after taking into account non-random site selection based on matching, the IPZs program intensifies both agglomeration and selection forces, although the results depend strongly on who administers the program. The empirical findings highlight a theoretical connection between state intervention and explaining the observed urban premium in a transitioning economy context.

Author(s):  
Meltem Odaba¸ ◽  
Thomas J. Holt ◽  
Ronald L. Breiger

We analyze the governance structure of online stolen data markets. As cybercriminal underground economies, stolen data markets are beyond the reach of state intervention, and yet they need form and regulation in order to function. While the illicit nature of the business brings risks to its participants, the online characteristics of these markets enable the participants to communicate easily, which is a crucial means of generating trust. We first identify stolen data markets in terms of their economic organization as two-sided markets, economic platforms with two distinct user groups that provide each other with network synergies. This characterization enables us to understand the role of the forum administrator as that of an intermediary, market creator, and market regulator. Then we clarify the role of communication networks and social structure in creating trust among buyers and sellers.


2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Badiaa Hamama ◽  
Jian Liu

Abstract During the rapid process of urbanization in post-reform China, cities assumed the role of a catalyst for economic growth and quantitative construction. In this context, territorially bounded and well delimited urban cells, globally known as ‘gated communities’, xiaoqu, continued to define the very essence of Chinese cities becoming the most attractive urban form for city planners, real estate developers, and citizens alike. Considering the guidelines in China’s National New Urbanization Plan (2014–2020), focusing on the promotion of humanistic and harmonious cities, in addition to the directive of 2016 by China’s Central Urban Work Conference to open up the gates and ban the construction of new enclosed residential compounds, this paper raises the following questions: As the matrix of the Chinese urban fabric, what would be the role of the gated communities in China’s desire for a human-qualitative urbanism? And How to rethink the gated communities to meet the new urban challenges? Seeking alternative perspectives, this paper looks at the gated communities beyond the apparent limits they seem to represent, considering them not simply as the ‘cancer’ of Chinese cities, rather the container of the primary ingredients to reshape the urban fabric dominated by the gate.


Behaviour ◽  
1996 ◽  
Vol 133 (15-16) ◽  
pp. 1265-1279 ◽  
Author(s):  
Cliff H. Summers ◽  
Thomas J. Andrews

AbstractFemale green anoles, Anolis carolinensis, were paired in terraria to investigate behavioral components of social interaction. Resources (perching sites, prey, and males as potential mates) were limited to assess their importance to cohabiting females. During interaction, paired females exhibited aggressive social behavior which contributed to the development of dominant-subordinate relationships. Dominant status and its relationship to differential resource acquisition was defined primarily by frequency of displacement of another female. Along with displacement, dominant females also had increased frequency of assertion displays, challenge displays, attacks and biting (Figs 1 & 2). Subordinate females were displaced more often and assumed submissive postures. No differences were found between dominant and subordinate females for perch site selection, body color or in prey capturing latency or success (Figs 3 & 4). Perch site elevation was not different between dominant and subordinate females, but was significantly lower than males. The color of paired females was not different unless males were present, in which case dominant females were darker. Paired females also respond differently to courtship display (Fig. 5). Dominant females responded with displays significantly more often than subordinate females to male courtship, indicating receptivity. The role of dominant-subordinate relationships among female A. carolinensis may include courtship and reproductive success as an important component, with consequences for the outcome of aggressive and reproductive social interactions with males.


Author(s):  
Faisal B A Zaidi ◽  
Salma Ahmed ◽  
Munish Makkad

ABSTRACTPharmaceuticals are passing through the difficult phase due to increasing numbers of patents expiry along with increasing cost of drug development.Protocol design, regulatory cycle time, site selection, patient enrollment and monitoring are some of the cost contributing elements for late phaseclinical trials. This paper applies the principles of project management and suggests means to reduce the cost of late phase drug development. It alsothrows light on the critical role that a project manager can play in overall drug development process.Keywords: Cost of drug development, Effective project management, Reduction in cost of drug development.


2008 ◽  
Vol 42 (10) ◽  
pp. 1329-1342 ◽  
Author(s):  
Anne K. Hewes ◽  
Donald I. Lyons
Keyword(s):  

Author(s):  
Khrystyna Romanivna Martsikhiv ◽  
Liliia Yevgenivna Horbachova

The concept of «civil society» in modern political science is given. The relevance of its theoretical and practical aspects which is caused by the obvious increase the role of ordinary citizens and their voluntary associations in all spheres of human society: economic, political, social, spiritual, is analyzed. The successes of public organizations and movements of people of good will in the field of detente of international tensions, in providing assistance to peoples affected by natural disasters, catastrophes and other social unrest are widely known. It was established that the basis of victories is the development of civil society, high activity of citizens and their voluntary associations. This is achievable only in a sufficiently developed civil society. It has been proved that success comes where the business activity of citizens and the non-governmental structures they create increases, state intervention in economic, social and spiritual life is limited, where civil society develops and improves. The theoretical and applied aspects of the phenomenon of civil society are comprehended through a theoretical analysis of the concept of civil society in the history of socio-philosophical and political thought, from Plato and Aristotle to the views of modern researchers. It is emphasized that civil society is a type of social system, the hallmark of which is the real multi-subjectivity of economic, social, cultural and political life. The formation and development of civil society in Ukraine during the years of independence is analyzed. It is proved that the formation of civil society is manifested in the formation of its institutions - voluntary public associations, public movements, trade unions, independent media, public opinion as a social institution, elections and referendums as a means of public expression and protection of public-dependent interests. judicial and law enforcement systems, etc. The peculiarities of the interaction of civil society and the rights` state are substantiated.


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