Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

What is Biodiversity?

What is Biodiversity?

Biodiversity describes the variety of living things at multiple organizational levels: genetic, species and ecosystem diversity. Species diversity includes all branches of the evolutionary tree from single-celled prokaryotic organisms, bacteria, and archaea, to the eukaryotic kingdoms: plants; animals; fungi; and protists. To date, there have been about 1.75 million species identified, and new species are discovered every week.

Ecological Niches

Ecological Niches

All organisms have a position within an ecosystem. The complete set of living and nonliving factors—including food resources, climate, and terrain—that define the position of a given organism are collectively referred to as the organism’s ecological niche.

What is an Ecosystem?

What is an Ecosystem?

Ecological Disturbance

Ecological Disturbance

An ecological disturbance is a temporary disruption in the environment resulting from abiotic, biotic, or anthropogenic factors, causing a pronounced change in an ecosystem. The impact of an ecological disturbance, which can depend on its intensity, frequency, and spatial distribution, plays a significant role in shaping the species diversity within the ecosystem.

Introduction to Microbial Ecology

Introduction to Microbial Ecology

Microbial ecology examines the complex web of interactions and diversity among microorganisms within various ecosystems. This field seeks to understand how microbial populations adapt to and influence their environments and how these interactions shape broader ecological processes. Microbes are integral to ecosystem function, participating in nutrient cycling, energy flow, and the maintenance of environmental homeostasis.An ecosystem represents a dynamic interaction between living organisms...

Speciation Rates

Speciation Rates

You might also read

Related Articles

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

Sort by

Same author

Follow the money: A startup-based measure of AI exposure across occupations, industries, and regions.

PNAS nexus·2026

Same author

Urban vibrancy: An analogy of biodiversity, retail diversity, and activity-based urban diversity measures.

PNAS nexus·2026

Same author

Time-space dynamics of income segregation in the city of Milan.

PNAS nexus·2025

Same author

Comparative analysis of technological fitness and coherence at different geographical scales.

PloS one·2025

Same author

Highly engaging events reveal semantic and temporal compression in online community discourse.

PNAS nexus·2025

Same author

Spontaneous opinion swings in the voter model with latency.

Physical review. E·2024

Same journal

Analysis of strength degradation of coal and rock masses and stability of mined areas under long term immersion environment.

PloS one·2026

Same journal

Biogenic Silver-Selenium nanocomposite with anticancer activity and potent efficacy against vancomycin-resistant Staphylococcus aureus.

PloS one·2026

Same journal

Preparation and physicochemical characterization of a biodegradable chitosan/carboxymethyl cellulose hydrogel synthesized in NaOH/urea medium.

PloS one·2026

Same journal

Action-guilt, survivor-guilt, and depression in combat-related PTSD.

PloS one·2026

Same journal

Explainable machine learning for predicting activities of daily living at discharge in stroke patients: A retrospective study using SHAP interpretability.

PloS one·2026

Same journal

Deep learning based two-way feature depiction model for brain tumor detection.

PloS one·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Apr 21, 2026

JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning

JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning

Published on: March 21, 2025

Diversification versus specialization in complex ecosystems.

Riccardo Di Clemente¹, Guido L Chiarotti², Matthieu Cristelli²

¹IMT Institute for Advanced Studies Lucca, Lucca, Italy; Istituto dei Sistemi complessi ISC-CNR, UOS Sapienza, Roma, Italy.

|November 11, 2014

Summary

This summary is machine-generated.

Analyzing revenue distribution in quoted firms reveals a new driver of corporate diversification. Geopolitical environments significantly influence firm-level economic dynamics, highlighting macro-regional clustering in diversification strategies.

More Related Videos

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

Related Experiment Videos

Last Updated: Apr 21, 2026

JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning

JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning

Published on: March 21, 2025

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Experimental Protocol for Manipulating Plant-induced Soil Heterogeneity

Published on: March 13, 2014

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

Area of Science:

Economics
Business Strategy
Economic Geography

Background:

Corporate diversification is a key strategy for firm growth and risk management.
Understanding the drivers of diversification at the country level is crucial for economic development.
Existing research often overlooks the influence of macro-level factors on micro-level firm behavior.

Purpose of the Study:

To identify novel dimensions driving firm diversification at the country level.
To investigate the role of macro-regional clustering and geopolitical environments in corporate diversification.
To explore the relationship between micro-level firm dynamics and macro-level economic features.

Main Methods:

Analysis of revenue distribution across production sectors of quoted firms.
Statistical examination of macro-regional clustering in diversification processes.
Development of a simplified dynamic model to understand micro-macro information exchange.

Main Results:

Revenue distribution analysis reveals a new dimension influencing firm diversification.
Significant macro-regional clustering in diversification processes was observed.
Geopolitical environments demonstrably impact the microscopic dynamics of economic entities.

Conclusions:

Geopolitical factors and macro-regional contexts are critical determinants of firm diversification.
Identifying emergent micro-features at macro-levels offers valuable insights for decision-makers.
The study provides a framework for understanding micro-macro information exchange in economic ecosystems.