Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Recycling Endosomes and Transcytosis00:58

Recycling Endosomes and Transcytosis

2.8K
The recycling endosome, also known as the endosomal recycling compartment (ERC), is a part of the slow-recycling process of the endocytic pathway. Molecules internalized through receptor-mediated endocytosis are either degraded in the lysosomes or are recycled to the plasma membrane through the fast- or slow-recycling route.
The recycling endosome is not a single organelle but an extensively tubulated network of recycling pathways. It functions in storing molecules or transporting them across...
2.8K
Decision Making: P-value Method01:09

Decision Making: P-value Method

5.8K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim  is also stated. These statements can act as null and alternative hypotheses:  a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.8K
Decision Making: Traditional Method01:14

Decision Making: Traditional Method

4.4K
The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
4.4K
Decision Making01:20

Decision Making

1.2K
Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
1.2K
Bioplastics01:27

Bioplastics

70
Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...
70
Microbial Bioremediation of Plastics01:28

Microbial Bioremediation of Plastics

131
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...
131

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Changing drivers of the Great Atlantic Sargassum Belt from physical forcing to ecological control.

Nature communications·2026
Same author

Climatic Conditions and Amine Loading Impact the Performance of Laminate-Supported Poly(ethylenimine) Direct Air Capture Sorbents.

JACS Au·2025
Same author

Engineering wetware and software for the predictive design of compressed genetic circuits for higher-state decision-making.

Nature communications·2025
Same author

Pervaporative Dehydration of 2,3-Butanediol by Dense Poly(vinylidene fluoride) Hollow Fiber Membranes: Parameter Estimation, Process Design, and Technoeconomic Evaluation under Uncertainty.

Industrial & engineering chemistry research·2025
Same author

From Circularity to Spirality: An Integrated, Systems-Level Approach to Address the Plastics Problem.

Journal of the American Chemical Society·2025
Same author

Investigation of Moisture Swing Adsorbents for Direct Air Capture by Dynamic Breakthrough Studies.

ACS sustainable chemistry & engineering·2025

Related Experiment Video

Updated: May 1, 2026

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties
09:06

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

Published on: June 7, 2020

7.4K

Centralized versus decentralized decision-making for recycled material flows.

I-Hsuan Hong1, Jane C Ammons, Matthew J Realff

  • 1Department of Industrial Engineering and Management, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu 300, Taiwan. ihong@mail.nctu.edu.tw

Environmental Science & Technology
|March 21, 2008
PubMed
Summary

Centralized planning in reverse logistics networks increases total net profit compared to decentralized models. Careful design of decentralized contracts is crucial to maintain system efficiency and scope.

More Related Videos

Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer
10:22

Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer

Published on: November 30, 2020

2.8K
Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste
08:14

Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste

Published on: July 18, 2025

1.7K

Related Experiment Videos

Last Updated: May 1, 2026

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties
09:06

The Effect of Construction and Demolition Waste Plastic Fractions on Wood-Polymer Composite Properties

Published on: June 7, 2020

7.4K
Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer
10:22

Designed for Molecular Recycling: A Lignin-Derived Semi-aromatic Biobased Polymer

Published on: November 30, 2020

2.8K
Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste
08:14

Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste

Published on: July 18, 2025

1.7K

Area of Science:

  • Operations Research
  • Supply Chain Management
  • Environmental Sustainability

Background:

  • Reverse logistics systems are essential for managing end-of-life products through collection, consolidation, refurbishment, and demanufacturing.
  • Decision-making models for material flows and pricing in reverse logistics networks significantly impact system profitability and efficiency.
  • Existing research often focuses on specific aspects, necessitating a comparative analysis of centralized versus decentralized approaches.

Purpose of the Study:

  • To compare the effectiveness of centralized and decentralized decision-making models in reverse logistics networks.
  • To analyze the impact of different planning structures on material flows, transaction prices, and overall net profit.
  • To provide insights into optimizing contract mechanisms for decentralized reverse logistics systems.

Main Methods:

  • Development and comparison of centralized and decentralized models for reverse logistics planning.
  • Numerical simulation to evaluate material flows, transaction prices, and net profit under both models.
  • Analysis of decision-making authority and coordination mechanisms in each approach.

Main Results:

  • The centralized model demonstrates a higher total net profit compared to the decentralized model.
  • Decentralized systems may lead to overestimation of material flows and profit when a centralized perspective is used for prediction.
  • The study highlights potential inefficiencies and scope limitations in decentralized systems without careful contract design.

Conclusions:

  • Centralized planning offers superior financial performance in reverse logistics networks.
  • Effective contract design is critical for mitigating efficiency losses in decentralized reverse logistics operations.
  • The findings underscore the importance of aligning decision-making structures with system objectives for optimal reverse logistics management.