The aim of this study is assessing the effectiveness of Customer Relationship Management factors in Isfahan tourism and travel agencies by Structural Equation Modeling (SEM). It is practical according to the goal and it’s a kind of descriptive survey in terms of methodology. Research population included all of staffs and managers at tourism and travel agencies in Isfahan in 2012 that 274 of the...

Thinking about time travel is an entertaining way to explore how to understand time and its location in the broad conceptual landscape that includes causation, fate, action, possibility, experience, and reality. It is uncontroversial that time travel towards the future exists, and time travel to the past is generally recognized as permitted by Einstein’s general theory of relativity, though no ...

rapid urban growth is resulting into increase in travel demand and private vehicle ownership in urban areas. in the present scenario the existing infrastructure has failed to match the demand that leads to traffic congestion, vehicular pollution and accidents. with traffic congestion augmentation on the road, delay of commuters has increased and reliability of road network has decreased. four s...

Crews on tankers traveling and hauling cargo on the lower reaches of the Mississippi River during the hot and humid (H&H) summer season face various occupational safety and ergonomics problems. Evaluation of medical data reveals that a large number of the crewmembers experience job related injuries, diseases, disorders, and exhaustion as a result of adverse environmental conditions (National In...

Mobile phone location data enable us to obtain accurate and temporally detailed long-distance travel distribution. However, the traditional distribution model cannot normally handle this temporal information. This study proposes an approach for handling information of Considering approach, origin-destination matrix decomposes into two variables (indicators): destination amenity cost. They can b...

This paper aims to introduce a new modelling approach that represents departure time, destination and travel mode choice under a unified framework. Through it, it is possible to overcome shortages of the traditional 4-step model associated with the lack of introducing actual travellers’ behaviours. This objective can be achieved through adopting discrete 3-level Nested Logit model that represen...