Sunday, August 30, 2009

Economics!

Just thought I'd upload a small class presentation which explains some economic indicators! Its very simple to understand and has been prepared in layman terms!

1. Gender Empowerment Measure (GEM): It is an indicator used by the United Nations Development Programme (UNDP) in its annual Human Development Report.

Meaning: According to UNDP, It is a measure of agency. It evaluates progress in advancing women's standing in political and economic forums. It examines the extent to which women and men are able to actively participate in economic and political life and take part in decision-making. While the GDI focuses on expansion of capabilities, the GEM is concerned with the use of those capabilities to take advantage of the opportunities of life.

This index also has three indicators: income, parliamentary participation and economic participation.

Method of Calculation:
For each of the above mentioned dimensions, an equally distributed equivalent percentage (EDEP) is calculated, as a population weighted-average according to the following formula:

EDEP = [Female population share (female index to the power minus 1)] + [Male population share (male index to the power minus 1)] to the power minus 1

Each of the above indicators has the EDEP calculated separately and the simple average if the three gives the GEM.

2. Human Poverty Index (HPI): According to UNDP, The Human Development Report 1997 introduced a human poverty index (HPI) in an attempt to bring together a composite index the different features of deprivation in the quality of life to arrive at an aggregate judgment on the extent of poverty in a community. The HPI is derived separately for developing countries (HPI-1) and a group of select high-income Organisation for Economic Co-operation and Development (OECD) countries (HPI-2) to better reflect socio-economic differences and also the widely different measures of deprivation in the two groups.

There are 3 types of deprivation: survival, knowledge and decent standard of living.

Method of calculation: For the HPI-1, it is measured by the unweighted average of the percentage of the population without access to safe water and the percentage of underweight children for their age. For the HPI-2, the third dimension is measured by the percentage of the population below the income poverty line (50% of median household disposable income).

3. EDUCATION: The education index is given by the HDI ranking of a country according to UNDP. Iceland tops the list with 0.978, with India at 128 (0.620) and Sierra Leone as the last (at 177 with 0.38). The education index comprises adult literacy and gross enrolment index.

Adult literacy: It is the proportion of the adult population aged 15 years and over which is literate. The list has Georgia on top with 100%. India stands at 65.2% with the 118th rank out of 147 countries. To calculate, Actual value – minimum value over maximum value – minimum value. For ex: Turkey, in 2005, had an adult literacy rate of 87.4%. Therefore the index is 87.4 – 0 over 100 – 0 = 0.874
Gross enrolment index/ratio: It is the statistical measure used in the education sector. The GER gives a rough indication of the level of education from kindergarten to post graduation. In Asian countries, it can be the indication of combined primary, secondary and tertiary gross enrolment ratio. Australia leads this table with 114.2%. India stands at 134th rank with 61%. For ex: Using the same formula, Turkey’s GEI is calculated to be 0.687
• Hence the EDUCATION INDEX = 2/3 (adult literacy index) + 1/3 (GEI) = 2/3 (0.874) + 1/3 (0.687) = 0.812
• Other indicators of education include adult illiteracy rate, ratio of female to male ratio in adult literacy, adult literacy rate, female and male respectively

4. HEALTH: According to WHOSIS, the WHO Statistical Information System, the health section has more than 100 indicators. However, the most important are life expectancy index, life expectancy at birth, fertility rate and mortality rates. The following indicators are dealt with in-depth:
Life expectancy at birth: This measures the relative achievement of a country in life expectancy at birth. The same formula as mentioned earlier is used. For ex: Turkey, with a life expectancy of 71.4 years in 2005, the index is 0.773. As per 2005, Iceland tops the list with 81.5 years. India stands at the 128th position with 63.7 years. India’s life expectancy index is 0.645
Fertility rate: It is the ratio of live births in an area to the population of that area; expressed per 1000 population per year. India has 3.1 births per woman, with Iceland topping the list again with 2 births

A look at India’s standings in various indicators/indexes:
1. Life expectancy at birth: 63.7
2. Life expectancy index: 0.645
3. Fertility rate: 3.1
4. Under-five mortality rate (per 1000 live births): 74

Saturday, August 15, 2009

Music review of Kanden Kadhalai

This is my first tryst with a music review, so I have tried my best :) ‘Kanden Kadhalai’, starring Bharath and Tamanna is the remake of the Hindi hit, ‘Jab We Met’. Music is by Vidyasagar and Na Muthukumar and Yugabharathi are the lyricists. With 6 tracks in the album, Vidyasagar has given a taste of a bit of this and that. His recent hits ‘Abhiyum Naanum’ and ‘Mozhi’ have surely raised expectations and he has not failed to deliver.

Of course! One cannot compare the music of ‘Jab We Met’ and this, but then as laymen we are sure to bring out some similarities between the two. However, I have tried to keep it to the minimum.

The biggest impact in this album has definitely been created by the flautist (unfortunately, couldn’t get the name). And I don’t want to make wrong guesses. 4 out of 6 songs have been dominated by the instrument and never once did I feel that it was jarring! The melody created by the instrument in each of the song is apt and it sure is a dream run for the flautist.


1. Title track: Kanden Kadhalai
Singers: Udit Narayan and Karthik


To begin with, it is a decent track, with Udit’s diction improving for sure! Karthik has just pitched in but as always he stands out. Generally title tracks are the ‘Hero’s intro song’ but this is a romantic song with all the joys got, courtesy love! The flautist as I mentioned has some nice scores. Otherwise, there is nothing special in the song which makes you want to listen to it again. For a title track, it sure could have been better.


2. Sududhu Sududhu
Singer: Hariharan


Hariharan never fails, does he? A song with a folk touch to it, Hariharan is at it yet again and is perfect! His nuances in the beginning are awesome! They keep coming at the end of every stanza and your jaws drop! No one can do it better! The choice of singer has been rewarding for the director. Again, the dominance of flute makes this folk number a nice melody too. A folk song cannot be complete without the molams! So, with no dearth of the jhink-jhak kutthus, the song is a complete entertainer.


3. Naan mozhi arindhen
Singer: Suresh Wadkar


A big surprise I must say when I saw the name Suresh Wadkar! Predominantly a Hindi and Marathi singer, Wadkar deserves much praise for this song. Song wise it has Vidyasagar’s signature. Yugabharathi has done justice to this song with his meaningful lyrics. It somehow reminds me of the mellifluous tunes of ‘Mozhi’. The ensemble of instruments is pleasurable and on the whole, this song can be added into the list of Vidyasagar’s best.

4. Kaatru Pudhidhai
Singer: Rahul Nambiar


The start of the song seems like it is a fight sequence to portray the heroics of the male lead. There is this particular beat which is used through-out the song which is a clear stand out. However, it is a surprise because the actual song is a romantic number. Like the title track this also talks of the joy got from being in love and what changes the girl has brought into the guy’s life! Though the song is a western,number, the flautist intrudes again but strikes the right chord. Rahul Nambiar is just getting better with every song. The variety in every song of his is definitely showing. The confidence in the singer’s voice from the opening notes adds to the song’s credits.

5. Oododi poren
Singers: Lavanya, Rashmi Vijayan


This one must be the counter to Kareena’s ‘Yeh ishq hai’ in the Hindi version. Nothing great, it is the usual run of the mill song. You can miss this one!


6. Oru naal iravil
Singers: Tippu, Benny Dayal


Benny has carved a niche for singing such songs, so he does his job neatly. Tippu has a refreshing and happy voice so this isn’t any different. He has played his bit to perfection as well. Some songs do well because of the music, some due to lyrics and most due to the singer. The credit to this one I think goes to the music.

Among the lyricists, Yugabharathi is the best with his ‘Naan mozhi arindhen’. Overall, it is a decent album.