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What went wrong? 

A simple math with our income and debt per capita

Elwin Tobing

* The issue of external and domestic debts has become a very interesting and crucial topic these days. Not only are we terrified by their totals, but more importantly their impact to our national development is very serious. I hope readers can express and write their observations about this issue. If you want to discuss about this topic, please send your opinion to me so I can post it here. Thanks.

The national budget must be balanced. The public debt must be reduced; the arrogance of the authorities must be moderated and controlled. Payments to foreign governments must be reduced, if the nation doesn't want to go bankrupt. People must again learn to work, instead of living on public assistance. Cicero(106-43BC)

  
Imagine an economy where the only source of income is external (foreign) debt. Suppose also that in the beginning of a period, a (an) country (economy) is endowed with a certain amount of income. This simplification is common in any science and problem, so nothing wrong with it. Now let's pick two dates, say the years of 1970 and 1999, in which we can study the performances of certain variables such as income per capita and external debts. Through out this short article, we will perform simple math, so please pay attention to the numbers.
We start from the first date. Thirty years ago, in 1970, our national income per capita was around $300. At that time total population was around 120 millions. Our external debts were not more than $10 billions. Thirty years later, in 1999, our national income was around $911, total population was 210 millions and external debts (or foreign debts) were around $151 billions (figures are taken from the World Bank's website). The external debts comprise both private and public debts.

Let us do a simple math. External debt per capita (total debt divided by total population) in 1970 was $83. This means on average, each person in the country owed debt with the amount of $83. Imagine the amount at that time. One could use the money to sustain his life for almost 3 months. Before the new millennium, our debt per capita already escalated to $719. This is an increase of $636 of a debt per capita. Suppose the population growth were zero so that the total population in 1999 would stay at 120 millions. The debt per capita would be $1,258. In other words, during the period, each person in the country accumulated his debt with the amount of $1,175.

During the period, our income per capita increased by $611. This is less than an increase in our debt per capita. It simply implies that we borrowed more than what we could produce. The deficit was $25. Again, suppose there were no population growth so that total population would stay at 120 millions. Using the total income in 1999, our per capita income would be $1,740. Comparing this with the accumulated debt per capita, we have a positive balance of $565 between debt and income per capita.

What can we see from the simple numbers above? Firstly, there have been claims that the huge size of its population is one of the sources of the problem for Indonesia. This turns out to be wrong because even though we assume that the population growth were zero the income per capita would only increase by $565. Assuming no population growth, this means that in 30 years of development Indonesia was only able to increase its income per capita by $565.
Secondly, we never realize how huge is our external debt until we express it in terms of per capita ($1,258) and then compare it with our income per capita ($991). Such amount of debt would enough to sustain a life of an average Indonesian for more than one year (remember that the salary of a fresh university graduated worker is around $80-90 per month).

Thirdly, one may argue that we might be better off just borrowing money from overseas and did no work. His argument points to the fact that during the period our natural resources have already exhaustedly exploited and the capital stocks, such as machines and energy, we accumulated are far from sufficient compared to the costs we already incurred.

Perhaps it will be useful to compare our economic performance to the closest neighbor, Malaysia. After all, without a comparison, we will never know how good or bad we are.

Thirty years ago, in 1970, Malaysia's income per capita was around $1,357. At that time total population was nearly 11 millions and external debts were not more than $2,5 billions. In 1999, the income per capita became $4,305, total population was 23 millions and external debts increased to $46 billions.
As we have done above, now let us do a simple math with the income per capita. During the period, Malaysia's debt and income per capita increased by $1,773 and $2,948, respectively. The balance is positive of $1,175. Again, suppose there were no population growth so that total population would stay at 11 millions. Using the total income in 1999, Malaysia's debt and income per capita income would be $4,182 and $9,001, respectively. Comparing this with the accumulated debt per capita, they have a large positive balance of $4,820 between debt and income per capita.

What can we see from the simple numbers above? Firstly, in both cases, whether we let the population grow or not, the productivity of external debt in Malaysia is higher than in Indonesia. For example, suppose, as in reality, population grew. In Indonesia, during the period of 1970-99, income and debt per capita increased by $611 and $636, respectively. The ratio of the increments of income and debt per capita (which can be say as the productivity of debt) is 0.96. For Malaysia, this ratio is 1.66. By similar token, if we assume no population growth, the ratio would be 1.22 and 1.93 for Indonesia and Malaysia, respectively. In both cases, the productivity of debts in Malaysia is higher 0.70. Again this shows us that it is not the problem of population size, rather how good we manage and utilize the external debts.

The major problem with our nation is the management of resources. I don't know when we will have a good government that can manage our resources, either external debts or natural resources, well. But one thing I surely know is we will never have such government unless we study and understand the failures of the past government. Similarly, we will never have a good and competitive nation unless the current young generation learns from the older generation's mistakes and weaknesses.

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