نتایج جستجو برای: a field experiment in astan ghods razavi
تعداد نتایج: 20446144 فیلتر نتایج به سال:
BACKGROUND & OBJECTIVES The aim of this investigation is to determine the mean scores of the possibility of implementing the MCI standards in Khorasan Razavi hospitals, from the perspective of Managers, in order to provide a suitable model for evaluating and promoting the system. METHODS This was a Research and method (R&D) and Survey Research method, which is of the type of Cross- Sectional,...
this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...
pupose: to use non-text books in the programmed educational systems is important to deep and stabilized the content of the textbooks in students. therefore, it is essential to identify books that have the characteristics of a suitable book. the main purpose of this study is to provide a list of suitable non-textbooks compatible with the content of the primary school social science and science t...
Kurds of Khorasan regions live in its northern regions and are called kurmanj. During the rule of the Safavid dynasty, Kurds of Turkey, Syria and Caucasus in west Azerbaijan were moved to Khorasan to evade invasions of the Ottomans and were settled there. This movement of Kurds from Western Iran to northern Khorasan and their adjacency with Balooch and Turkmen people influenced their carpet wea...
Due to its neighborhood with Afghanestan and the subsequent problems of this country such as insecurity, weak economic conditions, and lack of proper border monitoring, Khorasan Razavi Province has always been the inhabitat of numerous foreign nationals. Legal and illegal entry of these people has created plenty of issues from different economic, social, and cultural aspects for the citizens of...
in this survey, the effect of two commercial products trichodermin (trichoderma harzianum bi ) and subtilin (bacillus subtilis s) along with one strain of t. virens vm1 isolated from sugar beet farms of mashhad were used for controlling heterodera schachtii in field conditions. t. virens vm1 was formulated as two other commercial products. in this order, this strain was sub cultured on p.d.a. t...
Auctions are a popular way to raise money for charities, but relatively little is known, either theoretically or empirically, about the properties of charity auctions. We conduct field experiments to see which sealed bid format, first price, second price or all-pay, raises the most money. Our experiment suggests that both the all-pay and second price formats are dominated by the first price auc...
Indirect reciprocity involves cooperative acts towards strangers, either in response to their kindness to third parties (downstream) or after receiving kindness from others oneself (upstream). It is considered to be important for the evolution of cooperative behavior amongst humans. Though it has been widely studied theoretically, the empirical evidence of indirect reciprocity has thus far been...
We conducted a field experiment with the American Red Cross to study the effects of economic incentives on volunteer activities. The experiment was designed to assess local and short-term effects, but also spatial and temporal substitution, heterogeneity and spillovers. Subjects offered $5, $10, and $15 gift cards to give blood were more likely to donate, and more so for the higher reward value...
. [1] [2] [3] ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید