Heroin choice depends on income level and economy type

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Human risky choice: delay sensitivity depends on reinforcer type.

The present study was designed to help bridge the methodological gap between human and nonhuman animal research in delay-based risky choice. In Part 1, 4 adult human subjects made repeated choices between variable-time and fixed-time schedules of 30-s video clips. Both alternatives had equal mean delays of 15 s, 30 s, or 60 s. Three of 4 subjects strongly preferred the variable-delay alternativ...

متن کامل

On the Political Economy of Income Taxation

The literatures dealing with voting, optimal income taxation, and implementation are integrated here to address the problem of voting over income taxes. In contrast with previous articles, general nonlinear income taxes that affect the labor-leisure decisions of consumers who work and vote are allowed. Uncertainty plays an important role in that the government does not know the true realization...

متن کامل

the effects of multiple intelligences (focus on musical, visual, and linguistic) and direct instruction on learning grammar: a case on iranian efl students at elementary level

1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

Depression and Anxiety Level of Heroin Addicts

Present investigation is an attempt to examine the affective components i.e. anxiety and depression among the heroin addicts (N=50) and its comparison with their normal counterparts (N=50). Anxiety Scale and Beck-Depression Inventory (BDI) tests were administered on both the samples of heroin addicts and normal groups. Test Scores were analysed using one way ANOVA. The results showed significan...

متن کامل

on the relationship between iranian learners personality type and communication strategies in speaking.

چکیده شخصیت به مجموعه عوامل روانی، عقلی، احساسی، و فیزیکی تشکیل دهنده یک فرد اطلاق میشود، خصوصا فرد ازدیدگاه دیگران ( مرجع). تدابیر یاد گیری سعی در اگاهی از اقدامات زبان اموزان موفق زبان دوم یا یک زبان بیگانه را دارد که توسط خود زبان اموزان گزارش میشود،یا حین یادگیری زبان دوم یا زبان بیگانه از انها قابل مشاهده است( روبین و وندن 1987). همچنین تدابیر ارتباطی به زبان اموزان کمک می کند تا بر مشکلا...

15 صفحه اول

ذخیره 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: Psychopharmacology

سال: 2020

ISSN: 0033-3158,1432-2072

DOI: 10.1007/s00213-020-05471-6