跳至主要内容

Evaluation of Public Weather Services by Users in the Formal Services Sector in Accra, Ghana

Environmental and natural hazards are known to affect the outputs and productivity of agriculture and related industries; construction industry and water and utilities industries. They impact the services sector through cutting and destruction of service lines. These hazards are also known to have severe macroeconomic impacts including reduction in economic growth, increase in inflation and depreciation of the local currency due to reduced levels of agricultural commodity exports. And in order to reduce the losses, some technologies and services can be used.

In this paper, the authors undertook a study that evaluated the public weather services used by people working in the formal services sector in Accra and established the economic value that these users attached to the services using the contingent valuation method. The study employed randomly-sampling survey technique to request information from 102 respondents on their use of services and information produced by the Ghana Meteorological Agency (GMet), the country’s official producer and archival of meteorological data, information, products and services.

The results of the analysis of survey data indicated that virtually all the respondents used public weather services produced by GMet. The users generally considered the quality of the public weather services to be of moderate quality. Using the contingent valuation method to ascertain the economic value of public weather services, 87.7% of the respondents were prepared to pay for the public weather services rather than be without them. The average WTP per person per month was 16.67 Ghana cedis per month or 200.04 Ghana cedis per year or 51.96 United States dollars per year. The aggregate economic value, based on only the users of public weather services in the formal services sector of Accra, who constituted just about 2.1% of the total work force of Ghana, was over four times the value of the annual budget provided by the Government of Ghana to GMet in 2016. Users in the formal services sector wanted GMet to produce more locality-specific weather forecasts and services with advance warning times.

Further the information from the Agency needs to be distributed and publicized by the mass media through radio and television including the emerging and fast growing local language-based mass media on hourly basis rather than the current system where they are supplied to the general public once a day via the evening television news through the English-language radio and TV channels.

Article by Kwabena Asomanin Anaman, et al, from University of Ghana, Accra, Ghana.

Full access: http://mrw.so/3AvMMv
Image by Tee Lip Lim, from Flickr-cc.

评论

此博客中的热门博文

Identifying Sustainable Practices for Tapping and Sap Collection from Birch Trees

Tapping and collecting sap from birch trees ( Betula , sp.) for the production of beverages and syrup is gaining increased levels of interest. Although the practice of tapping birch trees and collecting sap has been ongoing for millennia across the world, there remain some critical data needed in order to make science-based decisions about the production practices required to optimize yields and ensure sustainable outcomes are achieved in the long-term. In this study, experiments were conducted to determine two pieces of information essential to identify practices necessary to ensure tapping trees for birch sap collection were both sustainable and profitable—the selection of the time to initiate tapping birch trees to obtain maximum yields, and the volume of nonconductive wood (NCW) associated with taphole wounds in birch trees. The yields obtained from various timing treatments varied between sapflow seasons, but indicated that using test tapholes to choose the appropriate ti

Incorporation of High-Altitude Balloon Experiment in High School Science Classrooms

High-altitude balloon is a balloon, filled usually with helium or hydrogen that ascends into an area called “near space” or stratosphere. The most common type of high-altitude balloons are weather balloons. Other purposes include use as a platform for experiments in the upper atmosphere. Modern balloons generally contain electronic equipment such as radio transmitters, cameras, or satellite navigation systems, such as GPS receivers. The mission of the High-Altitude Balloon Experiment (HABE) is to acquire supporting data, validate enabling technologies, and resolve critical acquisition, tracking, and pointing (ATP) and fire control issues in support of future space-based precision pointing experiments. The use of high-altitude balloons offers a relatively low-cost, low-vibration test platform, a recoverable and reusable payload, worldwide launch capability, and a 'near- space' emulation of the future space systems operational scenarios. More recently, several university

Esophageal Carcinogenesis

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50380#.VDy9v1fHRK0 Author(s)   Naoki Watanabe 1 , Masahito Shimizu 2 , Takahiro Kochi 2 , Yohei Shirakami 2 , Takuji Tanaka 1,3* Affiliation(s) 1 Department of Diagnostic Pathology (DDP) & Research Center of Diagnostic Pathology (RC-DiP), Gifu Municipal Hospital, Gifu, Japan . 2 Department of Internal Medicine/Gastroenterology, Gifu University Graduate School of Medicine, Gifu, Japan . 3 Department of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu, Japan . ABSTRACT Esophageal cancer is the sixth leading cause of cancer death and remains one of the least survivable cancers. Esophageal cancers show wide variations in incidence in different pop