Protest Responses in Contingent Valuation Method for Coral Reefs in Kerama Islands
نویسندگان
چکیده
منابع مشابه
Handling Protest Responses in Contingent Valuation Surveys.
OBJECTIVES Protest responses, whereby respondents refuse to state the value they place on the health gain, are commonly encountered in contingent valuation (CV) studies, and they tend to be excluded from analyses. Such an approach will be biased if protesters differ from non-protesters on characteristics that predict their responses. The Heckman selection model has been commonly used to adjust ...
متن کاملProtest Bidders in Contingent Valuation
Protest bids are often excluded during analysis of contingent valuation method data. It is suggested that this procedure might introduce significant bias. Protest bids are often registered by respondents who may actually place a higheror lower-than-average value on the commodity in question but refuse to pay on the basis of ethical or other reasons, Exclusion of protest bids may therefore bias ...
متن کاملProtest Beliefs and Responses in Contingent Valuation and Choice Experiments: A Comparison
In the literature it is suggested that the number of protest responses can depend on the valuation method. Choice Experiments (CE) are said to generate a lower number of protest responses than Contingent Valuation (CV). In a project about forest biodiversity both CE and CV were used and protest beliefs of all respondents irrespective of their willingness to pay determined. According to our anal...
متن کاملHyperspectral Image Analysis of Coral Reefs in the Hawaiian Islands
Concern over the health of coral reef communities has greatly intensified in recent years, particularly with regard to the complex dynamics of global change. The synoptic spatial and temporal monitoring capabilities of remote sensing provide a valuable avenue for evaluating the impacts of local, regional and global change on this important natural resource. Hyperspectral imagery acquired over t...
متن کاملMonitoring the coral disease, plague type II, on coral reefs in St. John, U.S. Virgin Islands.
In July 1997, conspicuous white patches of necrotic tissue and bare skeleton began to appear on scleractinian corals in several bays around St. John, US Virgin Islands. Analysis of diseased coral tissue from five different species confirmed the presence of a Sphingomonas-like bacterium, the pathogen for plague type II. To date, 14 species of hard corals have been affected by plague type II arou...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Studies in Regional Science
سال: 2003
ISSN: 0287-6256,1880-6465
DOI: 10.2457/srs.34.3_367