User's Drafts and Edits

Displaying 76 - 90 of 93 records found.
Titlesort ascending
Type

Chawk 16000L Dhabi Minor irrigation system

Case
The Irrigation System is located in the village Dhabi Kalan, Haryana, India at 100 miles northwest of India. The resource appropriated related to the social dilemma is water for irrigation that flows through a canal to a command area. The original cases were reported in 1980 by two authors. One author (Vander Velde 1980) argues that the irrigation system has benefited the dominant caste, Jat, more than other poorer castes in Dhabi Kalan. Another researcher, Reidinger (1980), suggests that...
09 Aug 2016

Char Hazar (Charhajar) Irrigation System, Damauli Village, Tanahu District, Nepal

Case
The Char Hazar irrigation system is located in Damauli village in the Tanahu district, about 65 kilometers to the east of Pokhara city in Nepal. The resource unit is the water for irrigation. The primary water source for Char Hazar is Sange Khola, which is a tributary of the Madi River. Farmers share water delivery turn by turn, according to the location of the land along the length of the field channel. Farmers agree on a schedule for maintenance, and labor is mobilized to desilt and...
09 Aug 2016

Caye Caulker Lobsterfishing

Case
Caye Caulker is a small coral island located 15 miles o the northeastern coast of Belize. Boundaries are drawn based on natural barriers such as the barrier reef, that lies to the east of the Caribbean Sea. The set of individuals who have rights to withdraw from this resource were well-de ned at the time of the study. When the case was documented, the appropriators were attempting to exercise de facto closed access to the lobster fishery. The resource appropriated...
09 Aug 2016

Cat Harbour Cod Fishery, Newfoundland, Canada

Case
Cat Harbour (now known as Lumsden) was a rural fishing community located on a peninsula stretching into the Atlantic off the northeastern coast of Newfoundland, Canada. The original case study is based on fieldwork conducted from 1964-1965 and catalogs an action situation involving 21 fishing crews that had 72 active fishermen during the summer cod-trapping season and 38 active fishermen exploiting the late summer/fall cod fishing grounds. The community is described as homogenous and...
09 Aug 2016

Cadchog irrigation system, Bontoc municipality, Philippines

Case
Cadchog Irrigation takes place in the Bontoc municipality, Mountain Province, Philippines. The resource appropriated is water for irrigation. At the beginning of the period, there was an apparently balanced supply of biological and physical resources withdrawn compared to the number of units available. The irrigation system can generally provide enough water to the appropriators. There is no formal organization to manage this system, although two women have been appointed as leaders. There are...
09 Aug 2016

Brander-Taylor Model

Model
This is the original Brander-Taylor Easter Island model. Brander and Taylor (1998) describes the model as the following: "The paper presents a general equilibrium model of renewable resource and population dynamics related to the Lotka-Volterra predator-prey model, with man as the predator and the resource base as the prey. We apply the model to the rise and fall of Easter Island, showing that plausible parameter values generate a 'feast  and famine" pattern of cyclical adjustment in...
09 Aug 2016

Barrio San Antonio irrigation system, Tabaco City, Philippines

Case
The Barrio San Antonio irrigation system is located at the northern foot of Mount Mayon approximately 7 km west of the city of Tabaco, Albay province, in the Philippines. It also faces Mt. Masaraga on the west and Mt. Malinao on the northwest.  No jeepneys nor buses exclusively ply the Tabaco-San Antonio route but it is accessible to different towns of the Albay and Camarines Sur because of public transportation. Vehicles that travel this route go between various towns of Camarines...
09 Aug 2016

Ballynakill Harbour multi-use co-operative, Connemara District, Ireland

Case
Ballynakill Harbour is located on the northwest part of Connemara, a region on the west coast of Ireland. Use of the harbor has moved from predominantly single-use, involving commercial and domestic fishing, to multiple uses including: fishing for shrimp, white fish, and salmon; as well as finfish and shellfish aquaculture, oyster farming, and marine tourism. The case study focuses on the activities of the North Connemara Marine Co-operative which was formed through collective action between...
09 Aug 2016

Balinese Subak irrigation system

Case
The rice paddies and irrigation system of this case are near Tihingan village, in the Klungkung district of Bali, Indonesia ‐ 45 km northeast of Denpasar. The original case spans from 1957 to 1959, and it catalogues an action situation involving 455 rice farmers who are members of an organization that regulates irrigation and planting cycles (a subak). The subak system in Bali represents a longstanding tradition for irrigation, dating back to at least the 12th century (some estimates suggest as...
09 Aug 2016

Baghmara Ko Kulo, Sikharpur Village Panchayat, Sindhupachok District, Nepal

Case
This case is part of the original Nepal Irrigation Institutions and Systems (NIIS) database developed in the 1980's by a team of researchers under the direction of Dr. Elinor Ostrom at Indiana University. In addition, this case is also part of a longitudinal study that has repeatedly investigated 19 farmer-managed irrigation systems (FMIS) in the Indrawati River Basin that participated in an innovative intervention designed to improve irrigation performance not only by improving physical...
09 Aug 2016

Baccalaos Cove Cod Fishery, Canada

Case
The fishing community, Baccalaos Cove, is located in the Placentia Bay on the eastern shore of the Burin Peninsula of Newfoundland, in the eastern part of Canada on the Atlantic coast. The original case, which spans from 1977-1979, catalogues an action situation of approximately 300 fishermen; the resource unit is cod. Depending on the season, different allocation techniques are used for assigning fishing spots; lottery system in summers and "first-in-time, first-in-right" process in the fall....
09 Aug 2016

Ascension Bay Lobster Fishery

Case
Ascension Bay is located in Quintana Roo State, Mexico. The resource appropriated from the Ascension Bay Lobster Fishery is lobster. In this case, the fisheries are organized by co-ops or firms. Institutional arrangements are such that members of the Ascension Bay Lobster Fishery co-op can trade or sell lobster territories since members own the territories that they fish from. This case was part of the original CPR database developed in the 1980s by Edella Schlager and Shui Yan Tang at...
09 Aug 2016

Artisanal green turtle fishery in eastern (Caribbean) Nicaragua

Case
The artisanal green turtle fishery is operated by the indigenous Miskito along Nicaragua's eastern (Caribbean) coast between the city of Bluefields in the south and Puerto Cabezas in the north.  The original case study focused on the village of Tasbapauni which is located approximately 40 miles north of the capital Bluefields on a narrow beach separating Pearl Lagoon from the ocean.  The initial report covers a time period from approximately 1968 to 1969, as well as part of 1971, and...
09 Aug 2016

Archetype Analysis in Commons Research

Case
This is a collaborative project based on the  IASC Arizona 2020 workshop panel on archetype analysis for commons research. Archetypes are increasingly used across a wide range of sustainability themes for “pattern recognition, diagnosis, or scenario development”.  The work draws on a family of cases from the Social-Ecological Systems (SES) Library at ASU - to explore how archetype analysis can be used to synthesize results from a set of case studies.  A second goal is...
21 Feb 2020

Animated demonstration of the Lorenz Model

Model
Animated demonstration of the Lorenz model and its sensitivity to initial conditions.  The simulation starts with twenty points very close to each other, and follows them as they move further away. The starting values differ in the fifth and sixth significant digits of a single coordinate. The Lorenz model was developed by Edward Lorenz in 1963 to study fluid mechanics.The model is a three-dimentional system of differential equations. Specifically, the model describes the convection motion of a...
09 Aug 2016