In the post-World War II period, the global population has grown rapidly and unequally. It was Paul Ehrlich’s (1968) book,The Population Bomb, which sold 3 million copies that dramatically drew global attention to runaway population growth. For some countries, population growth was seen in s...
The public groups identified the conservation of natural heritage as the main meaning of sustainable ecotourism development. The important values of the park included the maintenance of ecological functions and providing life-support processes. The local tourists and stakeholders rated highly on the ...
However, it is presently predicted that it will take over centuries to realize artificial sun, meaning that at this point in time nuclear fusion is not the solution. In this paper, the author strongly insists that, in this impasse, the only ultimate solution that the present-day engineers ...
In addition, most respondents (71.9%) were above 40 years of age, meaning that the majority of Ivorians set up their businesses when they are mature (i.e., over 40 years old). Business size is regarded as one of the important parameters of the economic landscape. This survey reveals (...
Attribute levels were “dummy coded,” meaning they were set equal to 1 if the corresponding level was present, and set to 0 otherwise. In all models, the base level was the status quo. For an estimation of willingness to pay (WTP), the following formula can be applied: MRS =βX1/...
Sustainable development: Meaning, history, principles, pillars, and implications for human action: Literature review. Cogent Soc. Sci. 2019, 5, 1653531. [Google Scholar] [CrossRef] United Nations. Department of Economic and Social Affairs Population Dynamics: World Population Prospects 2019. 2019. ...
The 3D character included in the material has a distinct and lively appearance that can influence the target user to understand the text’s meaning, as shown in Figure 1, below. Figure 1. The 3D feature of the designed and developed AReal-Vocab mobile application. The flashcards that ...