Can any one explain the meaning of the error message "Domain violation set" in GAMS?

While trying a model GAMS code, i'm getting an error message "Domain Violation Set". I checked the equation codes are correct, but find no clue on the error. Any clarifications? Thanks.

04 May 2019 7,512 1 View

Are wages paid according to labor productivity?

Dear all, As per theory, wage setting occurs based on marginal/average labor productivity. Taking national aggregates of labor & capital, it stands that marginal and average productivity is...

02 March 2018 8,763 3 View

What are the pre-requisites for learning SAM construction & CGE modelling?

09 October 2017 3,789 3 View

How to measure potential output with regard to the output observed?

11 December 2016 2,240 3 View

Could you provide some empirical literature on health-income relation?

06 July 2016 7,479 0 View

How terms of trade affects poverty levels?

01 February 2016 6,513 5 View

How to solve these simultaneous equations?

01 February 2015 5,680 2 View

What are the different methods used for impact assessmentof a project ?

Other than the conventional BCR,NPV,IRR and Economic Surplus methods, what are other kinds/methods that one could use in assessing the benefits of a scheme/programme?

31 December 2014 5,220 19 View

How to find out Atkinson Index for different quintiles?

31 December 2014 7,491 7 View

Can someone suggest to me how to observe clusters of states according to poverty status in different NSS years?

10 November 2014 8,234 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Is Journal of Agricultural Research a predator?

it is published by Juniper

28 February 2021 354 4 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View