In Bangladesh, the Alternative to Urbanization is Urbanization
There is little empirical regularity that is as universal as the following: no matter what the path of economic development a country has followed, urbanization has been an inevitable consequence across the world. Already half the world’s population is urban. Currently, Asia and Africa are the least urbanized regions, but they are expected to reach their respective tipping points–that is when their urban populations will exceed the rural population–in 2023 and 2030. While the urban transition occurs with diverse growth patterns at different times, the real challenge for governments is to take actions that allow residents to make the most of living in cities.
The relationship between urbanization and economic development has long been a popular issue of debate. Should a developing country encourage urbanization? While this is a real dilemma in Bangladesh, because of a highly unfavorable land-population balance, the only alternative Bangladesh has to urbanization is urbanization. The question is not whether Bangladesh should urbanize; the question is how Bangladesh will handle the challenges of urbanization.

Not so fast, argue equally many learned scholars! Didn’t Vernon Henderson, another acclaimed urban economist, report in the Journal of Economic Growth that higher levels of urbanization are not necessarily associated with higher rates of economic growth. And, hasn’t Africa been urbanizing rapidly over the past 15 years
Decentralization in many countries has given subnational governments certain spending responsibilities, revenue-raising authority, and the capacity to incur debt. Furthermore, rapid urbanization in developing countries is requiring large-scale infrastructure financing to help absorb influxes of rural populations. Not surprisingly, the subnational debt market in some developing countries has been going through a notable transformation.
At the 
Around 5000 years ago, the first cities emerged in Mesopotamia and the fertile valleys of the Tigris and Euphrates Rivers. Agricultural surpluses enabled a few people to start specializing in something other than agriculture. The farmer who now had extra grain could trade for a better spear or a winter fur coat. This specialization and the ability to trade goods and services is the basis of urbanization. And, there was enough food that the starving artist didn’t starve completely, so along with trade, culture emerged.
When it comes to urban development, “green” has become the buzzword. Among the public, “green” is often understood to be synonymous with reducing greenhouse gas (GHG) emissions. In policymaking, “green” has much broader implications. It can range from preventing, treating, and abating pollution, to preserving and restoring environmental quality. It may simply be providing basic urban services which improve the cleanliness of streets. Apparently, there are different shades of “green” — we could define interventions targeting global public goods as dark green and those focusing more on local public goods as light green. Among them, what is the right one for South Asian cities?

