SlideShare a Scribd company logo
1 of 12
THINGS YOU ALWAYS
THOUGHT YOU KNEW
BUT DIDN’T
Which is more dangerous, a gun or a swimming pool?

What do schoolteachers and sumo wrestlers have in common?

Why do drug dealers still live with their moms?

How much do parents really matter?

How did the legalization of abortion affect the rate of violent crime?

BY:- MANISH KULARIA
IIPM MUMBAI 2013
What is Freakonomics?
Freakonomics is a new field of study introduced by Levitt (an economist) and
Stephen J. Dubner (an award-winning author and journalist).
They usually begin with a mountain of data and a simple, unasked question. Some
of the questions concern life-and-death issues or are rather freakish quality.
Economics is considered as a subject of uninteresting financial trends and market
developments which is not true. The author reveals through real life examples that
the tools of economic research can be useful in the study of the relationships that
underlie the events and problems that we encounter and hear about every day.

Thus the book name - Freakonomics

BY:- MANISH KULARIA
IIPM MUMBAI 2013
Introduction: The Hidden Side of Everything

The book is based on four fundamental ideas:
1) Incentives are the cornerstone of modern life.
2) Conventional wisdom is often wrong.
3) Dramatic effects often have distant, even subtle, causes.
4) "Experts" use their informational advantage to serve their own interests.

knowing what to measure, and how to measure it, is the key to understanding modern
life

BY:- MANISH KULARIA
IIPM MUMBAI 2013
What Do Schoolteachers and Sumo Wrestlers Have in
Common?
Cheating, like almost everything else that involves incentives, can be predicted
Research processes made the author identify a number of Chicago public school teachers
who cheated by helping their students cheat. He analyzed standardized test answer patterns
and identified suspicious blocks of correct answers, also comparing test scores to students’
past academic performance.
Also research projects involved the analysis of the scores and bout records of Japan’s elitelevel sumo wrestlers. He analyzed and compared the performances of the wrestlers in
matches with vastly different stakes and potential consequences.
The story of an entrepreneur who sold bagels using the honor system to office workers in
Washington, D.C. concludes the chapter.
The owner kept detailed financial records, and by analyzing them, author was able to
discern a number of remarkably consistent patterns in the behavior of those who took bagels
without paying for them.

BY:- MANISH KULARIA
IIPM MUMBAI 2013
How is the Ku Klux Klan like a Group of Real-Estate Agents?
information asymmetry is one of the most powerful economic tools

Stetson Kennedy helped cripple the racist Ku Klux Klan during the era of world war –II
simply by widely disseminating their secrets. He systematically documented the secret
rituals and codes of the organization and supplied the records to Hollywood writers, who
used the information on radio. Children across the United States imitated the shows in
their schoolyard games, and gradually, the mystery, grandeur, and influence of the
group were profoundly diminished.
Analyzing data about real estate agents common practices when they are selling their
own houses, shows that not always do they have their clients’ best interests at heart.

BY:- MANISH KULARIA
IIPM MUMBAI 2013
Why Do Drug Dealers Still Live with
Their Moms?
Because most of them don't make much money. Based on
unbelievably detailed records of an actual Chicago neighborhood
gang, the author found that, while the leader (who's now in jail)
made $100,000 a year (tax free) over four years, his officers made
only $700 a month and his foot soldiers made only $3.30 an
hour, less than the minimum wage. "They had no choice but to live
with their mothers." He compared this scenario with a high-school
quarterback (position in American and Canadian football) and an
editorial assistant.

BY:- MANISH KULARIA
IIPM MUMBAI 2013
Where Have All the Criminals Gone?

The common assumption was innovative policing strategies, increased
number of police, increased reliance on prisons, changes in crack and other
drug markets, aging of population, tougher gun control law, a stronger economy
and other secondary ones.
The author compares the situation of abortion ban in Romania starting from
1966 to the legalizing dates of abortion in the US. The relation of causality
between abortion and crime drop is further supported by evidence from the
states that introduced earlier the policy of not banning the right of the woman to
control the time of birth.

BY:- MANISH KULARIA
IIPM MUMBAI 2013
What Makes a Perfect Parent?
What is important in parenting is who you are, not what you do.
The author estimates that a child is more than 100 times more likely to die in a swimming pool
than playing with a gun
Positive parenting outcomes are linked more strongly to factors such as socioeconomic status
and parental education than any specific parenting practices.
Important factors in determining high standardized test scores in children include highly
educated parents, high socioeconomic status, maternal age of greater than thirty when the
child was born and low birth weight.
Not important factors are: the family is intact, the parents recently moved to a better
neighborhood, the mother didn't work between birth and kindergarten, visit to
museums, regular spanking, watching television, reading to the child every day.

BY:- MANISH KULARIA
IIPM MUMBAI 2013
Would a Roshanda by Any Other Name Smell as
Sweet?
Obsessive or not, any parent wants to believe that she is making a big difference in the kind
of person her child turns out to be. Otherwise, why bother? This is proved by the booming
baby-naming industry.
in 1958, a New York City man named Robert Lane decided to call his baby son Winner.
Three years later the 7th boy was named Looser. It was explained that the deeds were
opposite.
The Temptress example, actual name intended Tempestt Bled-soe
Black and white habits completely differ. Distinctive names by blacks
A unique super black name signal of solidarity
with the community

BY:- MANISH KULARIA
IIPM MUMBAI 2013
“This book is a brilliant, provocative investigation into motives: what they are, how they
can be changed, and how they affect what people do. It is also a deceptively easy read:
its style is so light, its tone so sunny and humorous, that it is hard to realise the extent
to which the arguments in Freakonomics attack some of our most basic assumptions
about the way people, and society, work.”—The Sunday Telegraph

BY:- MANISH KULARIA
IIPM MUMBAI 2013
BY:- MANISH KULARIA
IIPM MUMBAI 2013

More Related Content

What's hot

Hall elizabeth unit nine project
Hall elizabeth unit nine projectHall elizabeth unit nine project
Hall elizabeth unit nine projectElizabeth Hall
 
Youth Justice Coalition History of the School to Jail Track 2013
Youth Justice Coalition History of the School to Jail Track 2013Youth Justice Coalition History of the School to Jail Track 2013
Youth Justice Coalition History of the School to Jail Track 2013Kim McGill
 
The Media And School Violence
The Media And School ViolenceThe Media And School Violence
The Media And School ViolenceCourtneyWaid
 
Park School releases report on past abuses
Park School releases report on past abusesPark School releases report on past abuses
Park School releases report on past abusesAdam Francis
 
California's War on Youth
California's War on YouthCalifornia's War on Youth
California's War on YouthKim McGill
 
Youth Justice Coalition - History of the School to Jail Track and How to Dism...
Youth Justice Coalition - History of the School to Jail Track and How to Dism...Youth Justice Coalition - History of the School to Jail Track and How to Dism...
Youth Justice Coalition - History of the School to Jail Track and How to Dism...Kim McGill
 
Peer group influence and family standard of living as correlates of prostitut...
Peer group influence and family standard of living as correlates of prostitut...Peer group influence and family standard of living as correlates of prostitut...
Peer group influence and family standard of living as correlates of prostitut...Alexander Decker
 
Juvenile Delinquency
Juvenile DelinquencyJuvenile Delinquency
Juvenile Delinquencymacabremine
 
Black lives matter=322054
Black lives matter=322054Black lives matter=322054
Black lives matter=322054grace222c
 
They're sexist and they know it object report
They're sexist and they know it   object reportThey're sexist and they know it   object report
They're sexist and they know it object reportBeti Object
 
YJC Know Justice, Know Peace Part 2
YJC Know Justice, Know Peace Part 2YJC Know Justice, Know Peace Part 2
YJC Know Justice, Know Peace Part 2Kim McGill
 

What's hot (14)

Hall elizabeth unit nine project
Hall elizabeth unit nine projectHall elizabeth unit nine project
Hall elizabeth unit nine project
 
Youth Justice Coalition History of the School to Jail Track 2013
Youth Justice Coalition History of the School to Jail Track 2013Youth Justice Coalition History of the School to Jail Track 2013
Youth Justice Coalition History of the School to Jail Track 2013
 
The Media And School Violence
The Media And School ViolenceThe Media And School Violence
The Media And School Violence
 
Park School releases report on past abuses
Park School releases report on past abusesPark School releases report on past abuses
Park School releases report on past abuses
 
California's War on Youth
California's War on YouthCalifornia's War on Youth
California's War on Youth
 
Youth Justice Coalition - History of the School to Jail Track and How to Dism...
Youth Justice Coalition - History of the School to Jail Track and How to Dism...Youth Justice Coalition - History of the School to Jail Track and How to Dism...
Youth Justice Coalition - History of the School to Jail Track and How to Dism...
 
Peer group influence and family standard of living as correlates of prostitut...
Peer group influence and family standard of living as correlates of prostitut...Peer group influence and family standard of living as correlates of prostitut...
Peer group influence and family standard of living as correlates of prostitut...
 
Juvenile Delinquency
Juvenile DelinquencyJuvenile Delinquency
Juvenile Delinquency
 
wdd voter
wdd voterwdd voter
wdd voter
 
Cassandra_Samples
Cassandra_SamplesCassandra_Samples
Cassandra_Samples
 
Black lives matter=322054
Black lives matter=322054Black lives matter=322054
Black lives matter=322054
 
They're sexist and they know it object report
They're sexist and they know it   object reportThey're sexist and they know it   object report
They're sexist and they know it object report
 
Rape and the Internet: Demands for Change
Rape and the Internet: Demands for ChangeRape and the Internet: Demands for Change
Rape and the Internet: Demands for Change
 
YJC Know Justice, Know Peace Part 2
YJC Know Justice, Know Peace Part 2YJC Know Justice, Know Peace Part 2
YJC Know Justice, Know Peace Part 2
 

Viewers also liked

Bsnl tarrif
Bsnl tarrifBsnl tarrif
Bsnl tarrifcellog
 
tarea 20 julio 2012
tarea 20 julio 2012tarea 20 julio 2012
tarea 20 julio 2012oliver0976
 
Life in the netherlands p.p
Life in the netherlands  p.pLife in the netherlands  p.p
Life in the netherlands p.pkekanon
 
2012 Usability Conference
2012 Usability Conference2012 Usability Conference
2012 Usability Conferenceatlanticbtinc
 

Viewers also liked (8)

Bsnl tarrif
Bsnl tarrifBsnl tarrif
Bsnl tarrif
 
Advertising
AdvertisingAdvertising
Advertising
 
Get found in google
Get found in googleGet found in google
Get found in google
 
Final
FinalFinal
Final
 
tarea 20 julio 2012
tarea 20 julio 2012tarea 20 julio 2012
tarea 20 julio 2012
 
Life in the netherlands p.p
Life in the netherlands  p.pLife in the netherlands  p.p
Life in the netherlands p.p
 
2012 Usability Conference
2012 Usability Conference2012 Usability Conference
2012 Usability Conference
 
Harley davidson
Harley davidsonHarley davidson
Harley davidson
 

Similar to Freakonomics

Freakonomics
FreakonomicsFreakonomics
Freakonomicsparina09
 
Running head MENACE TO SOCIETY .docx
Running head MENACE TO SOCIETY                                .docxRunning head MENACE TO SOCIETY                                .docx
Running head MENACE TO SOCIETY .docxcowinhelen
 
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.DubnerAegis Global Academy
 
Essay About My Job Experience
Essay About My Job ExperienceEssay About My Job Experience
Essay About My Job ExperienceVivian Lavender
 
001 Introductory Paragraph Examples For Essays Ess
001 Introductory Paragraph Examples For Essays Ess001 Introductory Paragraph Examples For Essays Ess
001 Introductory Paragraph Examples For Essays EssCasey Hudson
 
History Essay Things To Write A Descriptive Essay About
History Essay Things To Write A Descriptive Essay AboutHistory Essay Things To Write A Descriptive Essay About
History Essay Things To Write A Descriptive Essay AboutLisa Brown
 
Essay On Drunk Driving.pdf
Essay On Drunk Driving.pdfEssay On Drunk Driving.pdf
Essay On Drunk Driving.pdfAndrea Warner
 
Writing Sample Portfolio
Writing Sample PortfolioWriting Sample Portfolio
Writing Sample PortfolioErin Adams
 
Common App Essay Examples Ivy League Th
Common App Essay Examples Ivy League  ThCommon App Essay Examples Ivy League  Th
Common App Essay Examples Ivy League ThLindsey Jones
 

Similar to Freakonomics (11)

Freakonomics
FreakonomicsFreakonomics
Freakonomics
 
Freakonomics
FreakonomicsFreakonomics
Freakonomics
 
Running head MENACE TO SOCIETY .docx
Running head MENACE TO SOCIETY                                .docxRunning head MENACE TO SOCIETY                                .docx
Running head MENACE TO SOCIETY .docx
 
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner
"Freakonomics" by Mr.Steven D.Levitt & Mr.Stephen J.Dubner
 
Essay About My Job Experience
Essay About My Job ExperienceEssay About My Job Experience
Essay About My Job Experience
 
001 Introductory Paragraph Examples For Essays Ess
001 Introductory Paragraph Examples For Essays Ess001 Introductory Paragraph Examples For Essays Ess
001 Introductory Paragraph Examples For Essays Ess
 
Modern Day Slavery
Modern Day SlaveryModern Day Slavery
Modern Day Slavery
 
History Essay Things To Write A Descriptive Essay About
History Essay Things To Write A Descriptive Essay AboutHistory Essay Things To Write A Descriptive Essay About
History Essay Things To Write A Descriptive Essay About
 
Essay On Drunk Driving.pdf
Essay On Drunk Driving.pdfEssay On Drunk Driving.pdf
Essay On Drunk Driving.pdf
 
Writing Sample Portfolio
Writing Sample PortfolioWriting Sample Portfolio
Writing Sample Portfolio
 
Common App Essay Examples Ivy League Th
Common App Essay Examples Ivy League  ThCommon App Essay Examples Ivy League  Th
Common App Essay Examples Ivy League Th
 

Recently uploaded

Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon AUnboundStockton
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxContemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxRoyAbrique
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeThiyagu K
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfsanyamsingh5019
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesFatimaKhan178732
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfUmakantAnnand
 
Arihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfArihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfchloefrazer622
 
APM Welcome, APM North West Network Conference, Synergies Across Sectors
APM Welcome, APM North West Network Conference, Synergies Across SectorsAPM Welcome, APM North West Network Conference, Synergies Across Sectors
APM Welcome, APM North West Network Conference, Synergies Across SectorsAssociation for Project Management
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformChameera Dedduwage
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxGaneshChakor2
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentInMediaRes1
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting DataJhengPantaleon
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdfssuser54595a
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxiammrhaywood
 
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991RKavithamani
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Educationpboyjonauth
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxNirmalaLoungPoorunde1
 

Recently uploaded (20)

Crayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon ACrayon Activity Handout For the Crayon A
Crayon Activity Handout For the Crayon A
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptxContemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
Contemporary philippine arts from the regions_PPT_Module_12 [Autosaved] (1).pptx
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Sanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdfSanyam Choudhary Chemistry practical.pdf
Sanyam Choudhary Chemistry practical.pdf
 
Separation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and ActinidesSeparation of Lanthanides/ Lanthanides and Actinides
Separation of Lanthanides/ Lanthanides and Actinides
 
Concept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.CompdfConcept of Vouching. B.Com(Hons) /B.Compdf
Concept of Vouching. B.Com(Hons) /B.Compdf
 
Arihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdfArihant handbook biology for class 11 .pdf
Arihant handbook biology for class 11 .pdf
 
APM Welcome, APM North West Network Conference, Synergies Across Sectors
APM Welcome, APM North West Network Conference, Synergies Across SectorsAPM Welcome, APM North West Network Conference, Synergies Across Sectors
APM Welcome, APM North West Network Conference, Synergies Across Sectors
 
A Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy ReformA Critique of the Proposed National Education Policy Reform
A Critique of the Proposed National Education Policy Reform
 
CARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptxCARE OF CHILD IN INCUBATOR..........pptx
CARE OF CHILD IN INCUBATOR..........pptx
 
Alper Gobel In Media Res Media Component
Alper Gobel In Media Res Media ComponentAlper Gobel In Media Res Media Component
Alper Gobel In Media Res Media Component
 
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data_Math 4-Q4 Week 5.pptx Steps in Collecting Data
_Math 4-Q4 Week 5.pptx Steps in Collecting Data
 
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
18-04-UA_REPORT_MEDIALITERAСY_INDEX-DM_23-1-final-eng.pdf
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdfTataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
 
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991
Industrial Policy - 1948, 1956, 1973, 1977, 1980, 1991
 
Introduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher EducationIntroduction to ArtificiaI Intelligence in Higher Education
Introduction to ArtificiaI Intelligence in Higher Education
 
Employee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptxEmployee wellbeing at the workplace.pptx
Employee wellbeing at the workplace.pptx
 

Freakonomics

  • 1. THINGS YOU ALWAYS THOUGHT YOU KNEW BUT DIDN’T
  • 2. Which is more dangerous, a gun or a swimming pool? What do schoolteachers and sumo wrestlers have in common? Why do drug dealers still live with their moms? How much do parents really matter? How did the legalization of abortion affect the rate of violent crime? BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 3. What is Freakonomics? Freakonomics is a new field of study introduced by Levitt (an economist) and Stephen J. Dubner (an award-winning author and journalist). They usually begin with a mountain of data and a simple, unasked question. Some of the questions concern life-and-death issues or are rather freakish quality. Economics is considered as a subject of uninteresting financial trends and market developments which is not true. The author reveals through real life examples that the tools of economic research can be useful in the study of the relationships that underlie the events and problems that we encounter and hear about every day. Thus the book name - Freakonomics BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 4. Introduction: The Hidden Side of Everything The book is based on four fundamental ideas: 1) Incentives are the cornerstone of modern life. 2) Conventional wisdom is often wrong. 3) Dramatic effects often have distant, even subtle, causes. 4) "Experts" use their informational advantage to serve their own interests. knowing what to measure, and how to measure it, is the key to understanding modern life BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 5. What Do Schoolteachers and Sumo Wrestlers Have in Common? Cheating, like almost everything else that involves incentives, can be predicted Research processes made the author identify a number of Chicago public school teachers who cheated by helping their students cheat. He analyzed standardized test answer patterns and identified suspicious blocks of correct answers, also comparing test scores to students’ past academic performance. Also research projects involved the analysis of the scores and bout records of Japan’s elitelevel sumo wrestlers. He analyzed and compared the performances of the wrestlers in matches with vastly different stakes and potential consequences. The story of an entrepreneur who sold bagels using the honor system to office workers in Washington, D.C. concludes the chapter. The owner kept detailed financial records, and by analyzing them, author was able to discern a number of remarkably consistent patterns in the behavior of those who took bagels without paying for them. BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 6. How is the Ku Klux Klan like a Group of Real-Estate Agents? information asymmetry is one of the most powerful economic tools Stetson Kennedy helped cripple the racist Ku Klux Klan during the era of world war –II simply by widely disseminating their secrets. He systematically documented the secret rituals and codes of the organization and supplied the records to Hollywood writers, who used the information on radio. Children across the United States imitated the shows in their schoolyard games, and gradually, the mystery, grandeur, and influence of the group were profoundly diminished. Analyzing data about real estate agents common practices when they are selling their own houses, shows that not always do they have their clients’ best interests at heart. BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 7. Why Do Drug Dealers Still Live with Their Moms? Because most of them don't make much money. Based on unbelievably detailed records of an actual Chicago neighborhood gang, the author found that, while the leader (who's now in jail) made $100,000 a year (tax free) over four years, his officers made only $700 a month and his foot soldiers made only $3.30 an hour, less than the minimum wage. "They had no choice but to live with their mothers." He compared this scenario with a high-school quarterback (position in American and Canadian football) and an editorial assistant. BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 8. Where Have All the Criminals Gone? The common assumption was innovative policing strategies, increased number of police, increased reliance on prisons, changes in crack and other drug markets, aging of population, tougher gun control law, a stronger economy and other secondary ones. The author compares the situation of abortion ban in Romania starting from 1966 to the legalizing dates of abortion in the US. The relation of causality between abortion and crime drop is further supported by evidence from the states that introduced earlier the policy of not banning the right of the woman to control the time of birth. BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 9. What Makes a Perfect Parent? What is important in parenting is who you are, not what you do. The author estimates that a child is more than 100 times more likely to die in a swimming pool than playing with a gun Positive parenting outcomes are linked more strongly to factors such as socioeconomic status and parental education than any specific parenting practices. Important factors in determining high standardized test scores in children include highly educated parents, high socioeconomic status, maternal age of greater than thirty when the child was born and low birth weight. Not important factors are: the family is intact, the parents recently moved to a better neighborhood, the mother didn't work between birth and kindergarten, visit to museums, regular spanking, watching television, reading to the child every day. BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 10. Would a Roshanda by Any Other Name Smell as Sweet? Obsessive or not, any parent wants to believe that she is making a big difference in the kind of person her child turns out to be. Otherwise, why bother? This is proved by the booming baby-naming industry. in 1958, a New York City man named Robert Lane decided to call his baby son Winner. Three years later the 7th boy was named Looser. It was explained that the deeds were opposite. The Temptress example, actual name intended Tempestt Bled-soe Black and white habits completely differ. Distinctive names by blacks A unique super black name signal of solidarity with the community BY:- MANISH KULARIA IIPM MUMBAI 2013
  • 11. “This book is a brilliant, provocative investigation into motives: what they are, how they can be changed, and how they affect what people do. It is also a deceptively easy read: its style is so light, its tone so sunny and humorous, that it is hard to realise the extent to which the arguments in Freakonomics attack some of our most basic assumptions about the way people, and society, work.”—The Sunday Telegraph BY:- MANISH KULARIA IIPM MUMBAI 2013