Has anyone taken or taught a sustainable entrepreneurship doctoral course?

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Why battery always retain the same value of power?

Dear all, I have been testing a model that is in the Matlab library (https://es.mathworks.com/help/physmod/sps/ug/simplified-model-of-a-small-scale-micro-grid.html), this is named "power...

10 November 2020 2,117 3 View

Do I need to transform dependent variable if I am correcting for outliers?

Univariate normality test tells me I only have 2 values among my predictor variables that are >3 SD. Multivariate normality test tells me a have a few outliers. I also plotted residuals using...

27 October 2020 9,579 5 View

Would appreciate who can help me explain the results of the panel data analysis using STATA - Robust?

Some querries. A robust panel data analysis was done by my statistician in my study covering two periods: Panel A : 2008-2018 16 Oil companies and Panel B: 1988-2018 - Three Major Oil companies...

08 October 2020 940 3 View

Does grand mean centering affect the interpretation of unstandardized beta coefficients in any way?

Assuming I don't standardize beta coefficients (this was recommended for dyadic analysis), does anyone know if grand mean centering my predictors will help me better interpret beta coefficients?

16 September 2020 7,154 2 View

Need help understanding the value of grand mean centering in dyadic analysis?

Let's say my predictor values are: husbands' anxiety, wives' anxiety, husbands' satisfaction, and wives' satisfaction. I am conducting SEM. I am grand mean centering my predictors because it was...

15 September 2020 1,520 3 View

Has anynone successfully used NEB's TtAgo (Thermus Thermophilus Argonaute) for any type of application?

I have been trying to use NEB's TtAgo (https://www.neb.com/products/m0665-ttago) to linearize supercoiled plasmids, following NEB's recommendations, but I haven't had any success yet (19/19 failed...

09 September 2020 2,112 1 View

TCE Stock solution concentration for SDS-PAGE?

Greetings, I'm trying to standarize TCE free staining method to visualize protein bands over SDS-PAGE, it's never been used in our lab. I've seen many published papers using this method, and the...

17 August 2020 6,620 3 View

What are the limiting factors for drug development through electrospinning and scale-up of the process?

Making the assumption that both, drug and polymer are soluble in a suitable non-toxic solvent and that most of the solution's and process' parameters are well defined, what factors do you consider...

11 April 2020 5,041 5 View

Speed up the performance in DC-DC Power Converter?

Dear Ms, I have been thinking in how to Speed up the performance in DC-DC Power Converter?, because I have a systems which has 2 DC-DC converters, the first one is working in order to obtaing the...

30 January 2019 4,819 7 View

How to calculate the cost of building and maintain a grid-connected microgrid?

Dear Ms, I am seeking papers or official reports, in order to find, how do the plannifier determine and forecast the cost of implementing a microgrid?. Do you have information about it?, because I...

16 December 2018 153 1 View

What is the role of work experience in motivating high tech entrepreneurship in Aviation industry?

Related work experience plays a vital role in motivating the Entrepreneurship. But when we talk about high tech entrepreneurship in Aviation industry, we talk about very high investment and high...

22 February 2021 376 5 View

How can AI be used for enabling Design for Sustainability?

Design for Sustainability (DfS) is a wicked and complex problem. It needs the designer to combine specialized knowledge from several disciplines with systemic thinking. The designer also needs to...

05 February 2021 2,998 9 View

Which algorithm for polytopic conversion of zonotope ?

Dear M. Li, I watched a video of your presentation, of 01/29 at the "International Online Seminar on Interval Methods in Control Engineering", which I found very interesting. Could you tell me...

03 February 2021 9,564 2 View

How do I calculate a trend with 3 time points and 3 different groups with a small sample size in a longitudinal study?

Dear colleagues, I am working on an intervention study with 3 different groups of students. One group represents the intervention group and consists of a seminar with a practical phase and...

24 January 2021 8,051 4 View

Is concrete block bricks eco-friendly?

Concrete block bricks companies are marketing that their products are eco-friendly, as they are not emitting carbon dioxide and not using soil. At that viewpoint, they are right. But,in their...

04 January 2021 5,641 8 View

What is the procedure of attending international conference and seminar?

01 January 2021 7,733 1 View

What possible journals do you suggest for an exploratory study on learning sustainabilty competence?

Hello! We are conducting a study that practically implemented a combination of different learning approaches to foster systems thinking competence in the context of sustainability and in a...

17 December 2020 6,554 2 View

Hello, how can I invite an article?

Entrepreneurship in agriculture: a literature review by Roland Condor International Journal of Entrepreneurship and Small Business (IJESB), Vol. 40, No. 4, 2020

23 November 2020 5,898 13 View

Any thoughts for a research topic in a master's level thesis regarding combination of Supply chain and entrepreneurship?

Hi, we are two master's students at JIBS and currently looking for inspiration and suggestions for a research topic that has a connection of both "supply chain" and "entrepreneurship". maybe...

18 November 2020 2,524 3 View

Are there any researchers who have compared dry and wet grinding results under laboratory conditions with Life Cycle Assessment?

Dear Researchers, I would like to compare the environmental load of dry and wet grinding under laboratory conditions (later with the scale-up method also for operating conditions). I have already...

31 October 2020 6,703 11 View