All articles starting with E

Economy of Yemen

The economy of Yemen is a fragmented, war-shrunk economy, with real output down about 27 percent since 2014 and two rival central banks issuing rival rial banknotes.

The economy of socialist Yugoslavia (1945–1991) evolved from central planning into a market socialist system run by workers' councils, growing around 6 percent yearly until debt and inflation brought collapse.

Economy of Yunnan

The economy of Yunnan is the provincial economy of a region in southwest China, built on hydropower, minerals, tobacco, coffee, flowers, and tourism, ranking 18th of China's provinces in GDP.

Economy of Zambia

The economy of Zambia is a $29 billion southern African economy centered on copper mining, which defaulted on its debt in 2020 and restructured it by 2025.

Economy of Zhejiang

The economy of Zhejiang is the provincial economy of a coastal Chinese province of 66.70 million people, China's private-enterprise heartland, with 2024 GDP of 9,013.1 billion yuan.

Economy of Zimbabwe

The economy of Zimbabwe is a heavily dollarized economy in southern Africa, with GDP of roughly US$46–50 billion in 2024–2025 and recurrent currency collapse since 2000.

Econophysics

Econophysics is the application of statistical physics methods to economic systems, a field named by Eugene Stanley in 1995 and known for findings like fat tails and scaling laws.

Ecopark

Ecopark (ecoparque): a zoo converted into a conservation and education park, chiefly the Buenos Aires Ecoparque, the former 1888 Buenos Aires Zoo closed in 2016 under Law 5752, which relocated over 1,000 animals and runs 19 native-species conservation programs; also Mendoza and a South American trend.

Ecopark Amila

Ecopark Amila (Екопарк «Аміла») is a private ecopark and Ukraine's first red deer farm in Radovychi, Volyn Oblast, opened 2018 by Roman Mykytiuk, with 1,125 deer, a 2,000-hectare enclosure, museums, and licensed tour operation.

Oct 20, 2026

Ecopark Varna

Ecopark Varna (Екопарк Варна), the University Botanical Garden of Sofia University in Varna, Bulgaria: founded 1977, opened 11 May 2002 as Bulgaria's first ecopark, 36 ha, 300+ exotic tree and shrub species, 250+ iris varieties, Roman-era archaeological finds.

Ecopetrol

Ecopetrol S.A. is Colombia's integrated national oil company, a mixed-economy corporation 88.49% owned by the state and producing about 66% of Colombia's crude oil.

Ecoregion

Ecoregion: an area of generally similar ecosystems and environmental resources, mapped by Bailey (1976), Omernik/EPA (Levels I-IV), and WWF (825 global terrestrial ecoregions) for assessment and conservation.

Ecorobotix

Ecorobotix is a Swiss precision-agriculture company based in Yverdon-les-Bains, founded by Steve Tanner and Aurélien Demaurex, whose ARA sprayer treats plants individually and has raised about $150 million.

eCos

eCos, short for embedded Configurable operating system, is an open source, royalty-free real-time operating system for deeply embedded systems, conceived by Cygnus Solutions in 1997.

EcoSense Lighting

EcoSense Lighting Inc. is a privately held American manufacturer of LED luminaires and controls for architectural use, launched in Los Angeles in 2009 by Color Kinetics co-founder George Mueller.

Ecosia

Ecosia is a Berlin-based not-for-profit search engine founded by Christian Kroll in 2009 that dedicates 100% of its profits to tree planting and other climate action.

Ecosistema Ajos-Bavispe, zona de influencia Cuenca Río San Pedro

Ecosistema Ajos-Bavispe, zona de influencia Cuenca Río San Pedro (Ramsar site 2044) is a 182,623 ha wetland in Sonora, Mexico, designated 2 February 2010, covering the San Pedro River's Mexican course and its ciénagas, the only climax wetlands of the Chihuahuan Desert and Sierra Madre Occidental.

EcoStruxure

EcoStruxure is Schneider Electric's open, IoT-enabled system architecture, launched in 2009, connecting electrical distribution, automation, building control, and data center products for monitoring and analytics.

EcoStruxure Automation Expert

EcoStruxure Automation Expert is a software-defined industrial automation platform from Schneider Electric, built on the IEC 61499 standard, that combines PLC and distributed control system capabilities.

Ecosystem

An ecosystem, or ecological system, is a functional unit of nature in which organisms interact with each other and their environment, cycling energy and nutrients.

Ecosystem and Relict Cultural Landscape of Lopé-Okanda (protected area)

Ecosystem and Relict Cultural Landscape of Lopé-Okanda (Écosystème et paysage culturel relique de Lopé-Okanda): Gabon's first UNESCO World Heritage site, inscribed 2007 as a mixed rainforest-savannah property with 1,800 petroglyphs and 400,000 years of settlement.

Ecosystem engineer

An ecosystem engineer is a species that modifies its physical environment, directly or indirectly, creating or destroying habitat, with beavers and reef-building corals as classic examples.

Ecosystem Integrity Fund

Ecosystem Integrity Fund is a sustainability-focused venture capital firm in the San Francisco Bay Area, founded in 2011 by James Everett and Devin Whatley after leaving Aquillian.

Ecosystem respiration

Ecosystem respiration is the oxidation of organic matter to inorganic carbon by all organisms in an ecosystem, measured in streams and rivers from daily dissolved oxygen records.

Ecosystem service

Ecosystem service: a benefit people obtain from ecosystems, classified by the Millennium Ecosystem Assessment into supporting, provisioning, regulating, and cultural services; central to IPBES assessments, monetary valuation, and payments for ecosystem services.

Ecotourism

Ecotourism: responsible nature-based travel that conserves the environment, sustains local well-being, and includes interpretation and education; defined by TIES and UN Tourism, promoted via the 2002 International Year of Ecotourism, and debated over conservation evidence, certification, and climate claims.