NileshBabu

Visually delight stuff & some research in between

Drugs in Portugal: Did Decriminalization Work?

The question is, does the new policy work? At the time, critics in the poor, socially conservative and largely Catholic nation said decriminalizing drug possession would open the country to "drug tourists" and exacerbate Portugal's drug problem; the country had some of the highest levels of hard-drug use in Europe. But the recently released results of a report commissioned by the Cato Institute, a libertarian think tank, suggest otherwise.

The paper, published by Cato in April, found that in the five years after personal possession was decriminalized, illegal drug use among teens in Portugal declined and rates of new HIV infections caused by sharing of dirty needles dropped, while the number of people seeking treatment for drug addiction more than doubled.

"Judging by every metric, decriminalization in Portugal has been a resounding success," says Glenn Greenwald, an attorney, author and fluent Portuguese speaker, who conducted the research. "It has enabled the Portuguese government to manage and control the drug problem far better than virtually every other Western country does."

Compared to the European Union and the U.S., Portugal's drug use numbers are impressive. Following decriminalization, Portugal had the lowest rate of lifetime marijuana use in people over 15 in the E.U.: 10%. The most comparable figure in America is in people over 12: 39.8%. Proportionally, more Americans have used cocaine than Portuguese have used marijuana.

The Cato paper reports that between 2001 and 2006 in Portugal, rates of lifetime use of any illegal drug among seventh through ninth graders fell from 14.1% to 10.6%; drug use in older teens also declined. Lifetime heroin use among 16-to-18-year-olds fell from 2.5% to 1.8% (although there was a slight increase in marijuana use in that age group). New HIV infections in drug users fell by 17% between 1999 and 2003, and deaths related to heroin and similar drugs were cut by more than half. In addition, the number of people on methadone and buprenorphine treatment for drug addiction rose to 14,877 from 6,040, after decriminalization, and money saved on enforcement allowed for increased funding of drug-free treatment as well.

Filed under  //   decriminalization   drugs   eu   hiv   portugal   research   time  

How Restaurants Get You Drunk

In the mid-1980s, researchers at Fairfield University demonstrated that people increased their rate of chewing by almost a third when listening to faster, louder music, accelerating from 3.83 bites a minute to 4.4 bites a minute. Stoked with data of this nature, chain restaurants, such as Dick Clark’s American Bandstand Grill, developed computerized sound systems that were preset to raise the tempo and volume of music at hours of the day when corporate wanted to turn tables.

And a study completed in the summer of 2008 in France found that when music was played at 72 decibels, men consumed an average of 2.6 drinks at a rate of one drink per 14.51 minutes. When the sound level was cranked up to 88 decibels, the numbers spiked to an average of 3.4 drinks, with one consumed every 11.47 minutes.

Filed under  //   drunk   research   restaurant   science   thedailybeast  

Study Shows Taller People Earn More Money

Our estimates suggest that if the average man of about 178 centimetres gains an additional five centimetres in height, he would be able to earn an extra $950 per year - which is approximately equal to the wage gain from one extra year of labour market experience", explained co-author Professor Andrew Leigh.

Filed under  //   height   money   research   salary   study   tall  

Is free will an illusion ?

In 1983, neuroscientist Benjamin Libet asked volunteers wearing scalp electrodes to flex a finger or wrist. When they did, the movements were preceded by a dip in the signals being recorded, called the "readiness potential". Libet interpreted this RP as the brain preparing for movement.

Crucially, the RP came a few tenths of a second before the volunteers said they had decided to move. Libet concluded that unconscious neural processesMovie Camera determine our actions before we are ever aware of making a decision.

Since then, others have quoted the experiment as evidence that free will is an illusion – a conclusion that was always controversial, particularly as there is no proof the RP represents a decision to move.

The article states a recent research that contradicts this 1983 research.

Filed under  //   free will   illusion   new scientist   research   science  

Lady Luck & Gambling

Little is known about the situational factors associated with gambling behavior. We induced 180 male participants (mean age: 21.6) into a positive, negative, or neutral mood prior to gambling on a video lottery terminal (VLT). While gambling, participants were observed by either a male peer, female peer, or no one. Induced mood had no effect on gambling behavior. Participants induced into a negative mood prior to gambling, however, reported more positive moods after gambling, whereas those with positive and neutral moods reported more negative moods after gambling. Participants observed by either a male or female peer spent less time gambling on the VLT compared to those not observed. Participants observed by a female peer lost less money relative to the other observer conditions. Degree of problem gambling in the last year had little influence on these effects. Some practical implications of these findings are discussed

Bring your wife to KTM next time. - by KTM I meant Kuda, Toto and Magnum

Filed under  //   gambling   luck   research   science  

Small business, social media not mixing

Three-quarters of small businesses say they have not found sites such as Facebook, Twitter and LinkedIn helpful for generating business leads or expanding business in the past year, according to a survey conducted for Citibank Small Business of 500 U.S. businesses with fewer than 100 employees.

Also, 86 percent said they have not used social networking sites for information or business advice. 10 percent said they have sought business advice and information on expert blogs.

The survey found 42 percent of small businesses have made greater use of their company websites to generate business leads and sales.

Nineteen percent were doing more advertising to attract new customers in the economic downturn, 38 percent said they were doing less and 41 percent were doing the same, it found.

Also, 28 percent were using more email marketing and 25 percent using more online advertising to generate business leads and sales, it found.

Filed under  //   citibank   facebook   linkedin   research   small business   social media   twitter  

Anthropometry of Love: Height & Gender Asymmetries in Interethnic Marriages

Both in the UK and in the US, we observe puzzling gender asymmetries in the propensity to outmarry: Black men are substantially more likely to have white spouses than Black women, but the opposite is true for Chinese: Chinese men are half less likely to be married to a White person than Chinese women. We argue that differences in height distributions, combined with a simple preference for a taller husband, can explain a large proportion of these ethnic-specific gender asymmetries. Blacks are taller than Asians, and we argue that this significantly affects their marriage prospects with whites. We provide empirical support for this hypothesis using data from the Health Survey for England and the Millenium Cohort Study, which contains valuable and unique information on heights of married couples.

Filed under  //   asian   black   chinese   gender   height   marriages   research   science   white  

Need to evacuate people quickly through a narrow opening?

Put something in their way.

Physicists timed a crowd of 50 women as they exited as fast as possible through a door, and then repeated the experiment with a 20-centimetre-wide pillar placed 65 centimetres in front of the exit to the left-hand side.

The obstacle improved the exit rate by an extra seven people per minute – from 2.8 people to 2.92 people per second.

Filed under  //   Japan   evacuate   people   research  

I’m Tall, I’ve Got No Worries

Male height is associated with high mate value. In particular, tall men are perceived as more attractive, dominant and of a higher status than shorter rivals, resulting in a greater lifetime reproductive success. Female infidelity and relationship dissolution may therefore present a greater risk to short men. It was predicted that tall men would report greater relationship satisfaction and lower jealousy and mate retention behavior than short men. Ninety eight heterosexual men in a current romantic relationship completed a questionnaire. Both linear and quadratic relationships were found between male height and relationship satisfaction, cognitive and behavioral jealousy. Tall men reported greater relationship satisfaction and lower levels of cognitive or behavioral jealousy than short men. In addition, linear and quadratic relationships were found between male height and a number of mate retention behaviors. Tall and short men engaged in different mate retention behaviors. These findings are consistent with previous research conducted in this area detailing the greater attractiveness of tall men.

Ahem ahem!!

Filed under  //   research   science   tall  

Gender differences

  1. Women play the role of "office mother" offering to lend a sympathetic ear.
  2. Men play devil's advocate and act in a challenging way.
  3. Women make the effort to laugh at jokes and make colleagues feel good about themselves.
  4. Men are more likely to be the joke teller.
  5. Women act in a passive manner, letting colleagues talk over them and interrupt.
  6. Men are more likely to do the interrupting.

as per: Why men write short email and women write emotional messages.

 

Filed under  //   differences   gender   men   research   telegraph   women