I was in my thirties and had a son by the name of Anua when Dr Carleton Gajdusek came into the Purosa Valley to do research on kuru. Carleton picked Anua from among the boys to work with him. When Carleton, Anua and others went on patrol, I assisted them by carrying field equipment and rations for two to three weeks. I also assisted by explaining to the village people why we were there in their...

Today, I am so happy to see some of the colleagues whom I once worked with in Okapa. I would like to take this opportunity to thank all the medical scientists who came to work on kuru. Back in my village of Waisa, I was newly married when Michael Alpers arrived in our village to carry out his field research. The kuru epidemic was frightening and taking the lives of many women and children and a...

This paper estimates the markup for the Mexican manufacturing sector to detect the impact of trade liberalization on market power. Using Hall’s proposal that states that a procyclical Solow residual is an indication of market power, this research estimates the markup for different periods to detect the change in market power after trade liberalization was implemented. We account for the potenti...

MOST PEOPLE AGREE that stock prices sometimes behave in strange ways. Going beyond this simple observation typically proves more difficult. For at least the past quarter century, economists have been well aware that the variation of stock prices does not nicely match the familiar bell-shaped normal distribution.1 The problem is too many extreme movements. Very large increases or decreases would...

AIM To determine the effectiveness of village-based strategies (using school teachers and village leaders) to increase the use of surgical services. METHODS A cohort study was conducted in Tanzania using two village strategies (village leader and school teachers); trichiasis surgical uptake and the factors associated with uptake were measured after 1 year. RESULTS The trichiasis surgical co...

BACKGROUND An assessment of self-efficacy and social capital may have the potential to detect an effect of dynamic, complex and comprehensive collective actions in community-based health promotion. In 2003, a healthy village project was launched in Santa Cruz, Bolivia with technical assistance from the Japan International Cooperation Agency (JICA). The originally developed FORSA (Fortalecimient...

BACKGROUND In Inner Mongolia, China, more than 300,000 people are chronically exposed to arsenic via their drinking water. We have previously reported that the prevalence of arsenical dermatosis was as high as 40% in the Hetao Plain area. However, the association between exposure to arsenic in drinking water and adverse health effects has not been fully examined. The purpose of this study was t...

Channel repertoires, the subsets of available channels that viewers actually watch, have typically been measured by relying on respondent recall. Using minute-by-minute peoplemeter data from Beijing, this study operationalized channel repertoire as the channels actually watched for 10 or more consecutive minutes during the week. On average, Chinese viewers used 13 channels, about one third of t...