What are possible instrumental variables for business dynamics (firm entry/exit)?

Dear All, For my paper, I use business dynamics (firm entry/exit rates) as an independent variable in the econometric part. Due to endogeneity I follow a 2SLS approach, for which I need a...

28 February 2021 5,322 3 View

Is there any available free access High Performance Computing (HPC) servers with GROMACS?

I would like to run a Molecular Dynamics (MD) simulation using GROMACS in a high-performance computing server. Is there any freely available one out there? If yes, please do not fail to make...

16 February 2021 2,593 3 View

What software (preferably free) is most recommended for solving Mixed Integer Linear Programming (MILP)?

I need to model a construction and demolition waste management network in order to maximize waste recycling. I read some works that use MILP. Among the software used are GAMS, JULIA, MATLAB and R....

27 September 2020 9,230 9 View

How to extract microplastics from clay rich sediment?

I am looking for an efficient, low cost, and environmentally friendly method to extract microplastics from clay rich sediment, e.g. mud flats, mangrove forest ... .

23 July 2020 1,000 3 View

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We are preparing to submit a manuscript in field of Computational Chemistry (Computer aided-drug design). However. due to our current budget we won't be able to afford the cost of the processing...

01 July 2020 8,247 3 View

What aspects to consider in a Construction and Demolition Waste (CDW) management model?

In the development of an efficient construction and demolition waste management model, the evaluation of several aspects is necessary. What aspects do you consider relevant in the development of...

22 June 2020 6,810 3 View

How do I solve this error in Gromacs during protein-ligand complex molecular dynamics?

During the execution of the following command: gmx grompp -f ions.mdp -c solv.gro -p topol.top -o ions.tpr in Gromacs MD Simulation, I get the following result with errors. GROMACS: gmx...

11 June 2020 6,381 6 View

Looking for a way to force regression through one of five calibration levels?

Hello community, I'm currently working on a fluorescence based assay and experience recovery issues in my samples at low analyte levels. I noticed big residual deviations from the lowest...

01 May 2020 5,405 3 View

Can I get a research topic on trending research area on automobile lubricant?

The alternative additives ( anti oxidation, Visco index enhancers, anti rusting, anti foaming etc ) to the conventional ones possibly locally sorted.

29 March 2020 5,893 3 View

What aspects should be considered for the development of a Construction and Demolition Waste (CDW) management model?

Based on an efficient Construction and Demolition Waste (CDW) management it's possible to minimize the irregular deposition of these residues and also to increase their recycling and reuse as...

16 March 2020 7,360 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View