scholarly journals Public Preferences for Pasture Landscapes and the Role of Scale Heterogeneity

2021 ◽  
Vol 70 (3) ◽  
pp. 182-191
Author(s):  
Henning Schaak ◽  
Oliver Mußhoff

The paper investigates the influence of different model specifications for interpreting the results of discrete choice experiments when investigating heterogeneous public landscape preferences. Comparing model specifications based on the Mixed Multinomial Logit and the Generalized Multinomial Logit Model reveals that the parameter estimates appear qualitatively comparable. Still, a more in-depth investigation of the conditional estimate distributions of the sample show that parameter interactions in the Generalized Multinomial Logit Model lead to different interpretations compared to the Mixed Multinomial Logit Model. This highlights the potential impact of common model specifications in the results in landscape preference studies.

Author(s):  
Zhengying Liu ◽  
Wenli Huang ◽  
Yuan Lu ◽  
You Peng

Outdoor physical activity duration is a key component of outdoor physical activity behavior of older adults, and therefore, an important determinant of their total physical activity levels. In order to develop a successful outdoor physical activity program, it is important to identify any heterogeneity in preferences for outdoor physical activity duration patterns among older adults. In addition, more insight is needed in the influence of environmental characteristics on duration choice for creating supportive neighborhood environments matching individuals’ preferences. To this end, a mixed multinomial logit model is estimated based on one-week data collected among 336 respondents aged 60 or over in 2017 in Dalian, China. The present model formulation accounts for heterogeneity in individuals’ preferences and allows for the analysis of substitution and complementary relationships between the different patterns of outdoor physical activity duration. Results indicate that older adults vary significantly in their preferences for each outdoor physical activity duration pattern. Moreover, short walking duration, short exercise duration and medium exercise duration are substitutes for medium walking duration while short walking duration and short exercise duration are complements for medium exercise duration in terms of individuals’ outdoor physical activity duration preferences. In addition, we find that distance to the nearest park, footpath conditions and neighborhood aesthetics are associated with older adults’ outdoor physical activity duration choice.


2020 ◽  
pp. 1-45
Author(s):  
Jaime J. Escobedo González ◽  
◽  
Jorge O. Moreno Treviño

This paper analyzes the role of human capital in the formal-informal transition of workers in Mexico. We create a dynamic pooled aligned panel of 44 quarters, using a series of quarterly panel data that follows each individual for 5 consecutive quarters, using the Mexican Employment Survey. Using this synthetic dataset we estimate a dynamic multinomial logit model and classify potential working force people in four labor states: formal, informal, unemployed, and outside the labor market. Our results show that: 1) persistence is greater in informality vs. formality, and 2) worker’s human capital plays an important role in formal-informal transitions. In particular, worker’s education not only increases the probability of being formal but also increases the probability of entering and/or remaining into formality.


2016 ◽  
Vol 67 ◽  
pp. 108-116 ◽  
Author(s):  
D.J. Brus ◽  
P.A. Slim ◽  
G. Gort ◽  
A.H. Heidema ◽  
H. van Dobben

2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Xiaowei Li ◽  
Siyu Zhang ◽  
Yao Wu ◽  
Yuting Wang ◽  
Wenbo Wang

Exploring the influencing factors of intercity travel mode choice can reveal passengers’ travel decision mechanisms and help traffic departments to develop an effective demand management policy. To investigate these factors, a survey was conducted in Xi’an, China, to collect data about passengers’ travel chains, including airplane, high-speed railway (HSR), train, and express bus. A Bayesian mixed multinomial logit model is developed to identify significant factors and explicate unobserved heterogeneity across observations. The effect of significant factors on intercity travel mode choice is quantitatively assessed by the odds ratio (OR) technique. The results show that the Bayesian mixed multinomial logit model outperforms the traditional Bayesian multinomial logit model, indicating that accommodating the unobserved heterogeneity across observations can improve the model fit. The model estimation results show that ticket purchasing method, comfort, punctuality, and access time are random parameters that have heterogeneous effects on intercity travel mode choice.


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