this work. We are also indebted to the " W. H. Ross Foundation (Scotland) for the Prevention of Blindness," who have defrayed the expenses of this investigation; to Sir Henry Dale, who kindly gave us some of his supply of tyrothricin; to Dr. Trevan, of the Weilcome Research Foundation, who kindly supplied us with penicillin made by Dr. Pope and Miss Stevens; and to Mr. Edwards, of British Scher...

To solve problems of compliance, an institutional trigger mechanism is often used. This paper develops a model of two trigger mechanisms and derives conditions where the two institutions may complement one another to improve utility and compliance. When the conditions for optimality do not hold, small changes in institutional structure may create lumpy changes in behavior. Also, the paper explo...

The last time I saw Ken Plummer was in Lancaster, England 2018. He gently and kindly listening to a younger sociologist talking about trying do sexualities scholarship challenging British university environment.

PIK – Praxis der Informationsverarbeitung und Kommunikation has ceased publication with its last issue in 2016. We would like to kindly acknowledge the invaluable support of all persons who have been involved publishing 39 volumes this journal.


 This study aims to find out how market products or services in an islamis way also called sharia marketing. used a qualitative method, namely method with data collection techniques through direct observation. The subjects of this were traders the MMTC Pancing area. Data are observation and document study. Observation is process directly observing human behavior their daily activities, wh...