INDETERMINACY IN A ONE-SECTOR MODEL REVISITED: DEMAND VERSUS SUPPLY-SIDE INDETERMINACY

2009 ◽  
Vol 54 (02) ◽  
pp. 183-196
Author(s):  
NICHOLAS C. S. SIM

This paper explains how indeterminacy in a one-sector model may arise due to externalities in the disutility of labor supply, which is termed as demand-side indeterminacy. This contrasts supply-side indeterminacy that is driven by externalities in the production function as exemplified by Benhabib and Farmer (Journal of Economic Theory, 1994). For the one-sector models considered, I find that indeterminacy arises more easily from the demand than from the supply side. In addition, demand and supply-side indeterminacy generate different cyclical patterns of wages, a feature that is useful for identifying episodes of self-fulfilling prophecies within the two types of indeterminacy.

This research aims to study the problems and find solutions of major agro-industries in Chiang Mai, Thailand. The sample was divided into two parts: The supply side was the government agency, educational institutions and civil society. Demand side was Agro-Industry entrepreneurs. The methodology was focus on meeting the stakeholder debate, and group workshop, the first step of the research was selected the potential agro-industry group to study then in the operating phase, the survey was conducted to analyze and synthesize the problems of agro-industry and find solutions by group meetings in order to present a holistic problem-solving model. This process will provide opportunity for stakeholders and related agencies to collaborate and propose appropriate guidelines for action. The results show that, within demand side, the three most important issues are labor issues, marketing and production problems respectively. While the supply side, the top three issues are the integration problems, lacking of language skills / expertise, and lacking of database. Based on the analysis of both demand and supply side, there is a lack of concrete cooperation from relevant agencies, especially in policy cooperation. Therefore, a policy that responds to the problems of agro-industry is essential for all agencies to focus on and implement concrete measures to address sustainable issues.


Energies ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 242 ◽  
Author(s):  
Shunyong Yin ◽  
Jianjun Xia ◽  
Yi Jiang

Combined heat and power (CHP), an efficient heating method with cascades use of energy, accounts for approximately 50% of the heat sources in northern China. Many researchers have made significant efforts to improve its energy efficiency and environmental effects with important achievements. Given that the system produces heat and electricity at the same time, this study focuses on the role of CHP in the holistic urban energy system and points out the mismatch between the demand and supply sides of urban energy systems by using the heat-to-power ratio as a parameter. The calculation method and characteristics of the supply side heat-to-power ratio of eight heating methods and the maximum demand side heat-to-power ratio for 19 cities in northern China are displayed. After the analysis, it is concluded that (1) the maximum demand side heat-to-power ratio in the cities varies from 1.0 to 5.9, which is affected by the location and social, economic, and industrial structures. (2) In most of the cities, with the current energy structure, the demand side heat-to-power ratios are always larger than the supply side heat-to-power ratios. (3) The reduction in heating demand, surplus heat recovery, and the use of a highly efficient electric heating method, such as the heat pump, can help solve the mismatch of the heat-to-power ratio between the demand and supply sides. These conclusions can guide the urban energy planning and system construction.


Author(s):  
Jan Sucháček ◽  
Eva Poledníková ◽  
Jaroslav Urminský

Location analyses usually assess urban and regional milieu from the perspective of investors. This demand side is rather important for location processes. Nonetheless, supply side embodying spatially differentiated location factors of particular territories is significant too. The objective of the article is to show factors that towns of the Czech Republic offer to potential investors on the one hand and factors that these towns deem as relevant for investors. The article leans upon the research that was accomplished in 2019. The whole text is supported by an extensive questionnaire survey. It is worth noticing location factors towns deem important for investors differ from these that are offered by towns to investors. Among the factors provided by individual towns to potential investors, so-called soft factors of location played a relevant role. This is compliant with contemporary modernisation tendencies shaping the qualities of space.


2012 ◽  
Vol 136 (1) ◽  
pp. 172-184 ◽  
Author(s):  
Hongmin Li ◽  
Yimin Wang ◽  
Rui Yin ◽  
Thomas J. Kull ◽  
Thomas Y. Choi

Author(s):  
María del Pilar Sánchez Muñoz ◽  
Johan Manuel Redondo ◽  
José Gabriel Cruz Cerón ◽  
Danny Ibarra-Vega ◽  
Abel Del Rio Cortina ◽  
...  

Abstract This document shows a model that seeks the sustainability of the Usable Solid Waste (USW) market in Bogotá, based on System Dynamics (SD), in order to understand the complex behavior of the phenomena that should be presented in this city market in the context of sustainability. Dynamic hypothesis suggests that two negative feedback structures exits, one that represents demand and another that represents supply and that interact under the assumption of free market with government intervention. Different strategies were modeled on both the demand side and the supply side to manage the system. As conclusion, the linear way in which the USW market currently develops is not adequate. It is necessary to institutionalize the market using the price so that it contributes to its sustainability and that both demand and supply are encouraged at the same time. Besides, district policy oriented to supply must be in accordance with the national policy that encourages demand to use more USW. Likewise, the internalization by all the actors of the market and applicability of the norm is required. The creation of public-private partnerships is required for the development of innovative projects in this area.


Author(s):  
Wojciech Sadurski

This chapter discusses the causes of Poland’s constitutional breakdown in and after 2015. On the one hand, they have an ‘agentic’ character: the role of the paranoia and anger of political leaders cannot be disregarded. In addition to such supply-side explanations, there are also important demand-side hypotheses, linked in particular to anti-elite and xenophobic attitudes, concerns and fears. As the chapter shows, in the case of Poland, the most important role is played by identity-related concerns, rather than socio-economic vulnerabilities. In turn, persistent support for the populist Law and Justice (Prawo i Sprawiedliwość (PiS)) party can be explained by its successful even if irrational welfare policies, by its effective if primitive propaganda, and by the weaknesses of the opposition. This leads to a reflection on the fragility of the institutions. As this chapter argues, partly because of its newness, partly because of faulty institutional design, and partly because of the thinness of democratic political culture among the elite and in society at large, the institutional system of Poland was ineffective in blocking anti-constitutional parties’ access to power.


2019 ◽  
Vol 2 (1) ◽  
pp. 1-8
Author(s):  
Pakorn Udomthanasarnsakul ◽  
Tidarat Cholprasertsuk ◽  
Panomporn Chalermwan

This research aims to study the problems and find solutions of major agro-industries in Chiang Mai, Thailand. The sample was divided into two parts: The supply side was the government agency, educational institutions and civil society. Demand side was Agro-Industry entrepreneurs. The methodology was focus on meeting the stakeholder debate, and group workshop, the first step of the research was selected the potential agro-industry group to study then in the operating phase, the survey was conducted to analyze and synthesize the problems of agro-industry and find solutions by group meetings in order to present a holistic problem-solving model. This process will provide opportunity for stakeholders and related agencies to collaborate and propose appropriate guidelines for action. The results show that, within demand side, the three most important issues are labor issues, marketing and production problems respectively. While the supply side, the top three issues are the integration problems, lacking of language skills / expertise, and lacking of database. Based on the analysis of both demand and supply side, there is a lack of concrete cooperation from relevant agencies, especially in policy cooperation. Therefore, a policy that responds to the problems of agro-industry is essential for all agencies to focus on and implement concrete measures to address sustainable issues.


Ekonomia ◽  
2017 ◽  
Vol 23 (1) ◽  
pp. 59-71
Author(s):  
Małgorzata Niklewicz-Pijaczyńska ◽  
Aldona Sobiecka

Inventive activity in the technology sector related with hearing loss when confronted with demand stimulusThe issue of the article focuses on the demand and supply innovation incentives aimed at people with varying degrees of hearing loss. The aim of this publication is to confront actual inventive activity representing the supply side with expectations of their users who create demand-side innovative incentives. Thus, for the purposes of this article will be used two research methods. Inventive activity will be analyzed using the patent metrics tools. Its assessment and identification of users expectations on the example of hearing aids will be made based on results of questionnaires.


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