scholarly journals Mexico Transport Cost Indicator Report, December 2021

2021 ◽  
Keyword(s):  
2020 ◽  
Vol 3 (1) ◽  
pp. 22
Author(s):  
Giulio Sperandio ◽  
Andrea Acampora ◽  
Vincenzo Civitarese ◽  
Sofia Bajocco ◽  
Marco Bascietto

The delivery of biomass products from the production place to the point of final use is of fundamental importance within the constitution of energy chains based on biomass use as renewable energy source. In fact, transport can be one of the most economically expensive operations of the entire biomass energy production process. In this work, a geographic identification, through remote sensing and photo-interpretation, of the different biomass sources was used to estimate the potential available biomass for energy in a small-scale supply chain. The economic sustainability of transport costs was calculated for different types of biomass sources available close to a biomass power plant of a small-scale energy supply chain, in central Italy. The proposed analysis allows us to highlight and visualize on the map the areas of the territory characterized by greater economic sustainability in terms of lower transport costs of residual agroforestry biomass from the collection point to the final point identified with the biomass power plant. The higher transport cost was around € 40 Mg−1, compared to the lowest of € 12 Mg−1.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Nakimuli Esther ◽  
Ssentongo Julius ◽  
Mwaka Amos Deogratius

Abstract Background In the low- and middle-income countries, most patients with esophageal cancer present with advanced stage disease and experience poor survival. There is inadequate understanding of the factors that influence decisions to and actual health-seeking, and adherence to treatment regimens among esophageal cancer patients in Uganda, yet this knowledge is critical in informing interventions to promote prompt health-seeking, diagnosis at early stage and access to appropriate cancer therapy to improve survival. We explored health-seeking experiences and adherence to treatment among esophageal cancer patients attending the Uganda Cancer Institute. Methods We conducted an interview based qualitative study at the Uganda Cancer Institute (UCI). Participants included patients with established histology diagnosis of esophageal cancer and healthcare professionals involved in the care of these patients. We used purposive sampling approach to select study participants. In-depth and key informant interviews were used in data collection. Data collection was conducted till point of data saturation was reached. Thematic content analysis approach was used in data analyses and interpretations. Themes and subthemes were identified deductively. Results Sixteen patients and 17 healthcare professionals were included in the study. Delayed health-seeking and poor adherence to treatment were related to (i) emotional and psychosocial factors including stress of cancer diagnosis, stigma related to esophageal cancer symptoms, and fear of loss of jobs and livelihood, (ii) limited knowledge and recognition of esophageal cancer symptoms by both patients and primary healthcare professionals, and (iii) limited access to specialized cancer care, mainly because of long distance to the facility and associated high transport cost. Patients were generally enthused with patient – provider relationships at the UCI. While inadequate communication and some degree of incivility were reported, majority of patients thought the healthcare professionals were empathetic and supportive. Conclusion Health system and individual patient factors influence health-seeking for symptoms of esophageal cancer and adherence to treatment schedule for the disease. Interventions to improve access to and acceptability of esophageal cancer services, as well as increase public awareness of esophageal cancer risk factors and symptoms could lead to earlier diagnosis and potentially better survival from the disease in Uganda.


1991 ◽  
Vol 50 (1) ◽  
pp. 35-52 ◽  
Author(s):  
Daniel Little

The rational-choice paradigm has been attractive to many area specialists in their efforts to arrive at explanations of social and political behavior in various parts of the world. This model of explanation is simple yet powerful; we attempt to explain a pattern of social behavior or an enduring social arrangement as the aggregate outcome of the goal-directed choices of large numbers of rational agents. Why did the Nian rebellion occur? It was the result of the individual-level survival strategies of north China peasants (Perry 1980). Why did the central places of late imperial Sichuan conform to the hexagonal arrays predicted by central-place theory? Because participants—consumers, merchants, and officials—made rational decisions based on considerations of transport cost (Skinner 1964–65). Why was late imperial Chinese agriculture stagnant? Because none of the actors within the agricultural system had both the incentive and the capacity to invest in agricultural innovation (Lippit 1987).


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