Persistent Effects of Peru's Mining Mita Flashcards
Author and Year
Dell 2010
Main Questions to answer?
Do persistent effects exist today that date back to the 1573-1812 Spanish Mita?
If so, what are the main channels of persistence?
3 channels that could affect the present
Communal Land prevalence
Public good provisoin - Low education and isolation of Mita Stricken populations
Markets - Subsistence farming
Where does dell get data from?
- matches mita districts with modern districts and obtains data from national statistics agencies
- living standards based on consumption and nutrition estimates
- elevation and slopes from NASA’s Radar typography Channel
Overarching empirical strategy?
Regression Discontinuity Design
Treatment and Control groups?
Mita and Non-mita
What does RDD require?
requires smooth change in multidimensional factors. Because this paper is based on geography, it needs all other characteristics to be as similar as possible
- the only discontinuity must be the existence of Mita
- Dell shows when required that characteristics at the border are smooth - elevation and other natural characteristics
Where does comparison take place?
Border - districts are 20 x 20 km, not one:one village comparisons
Statistical benefit of RDD
statistical tool that avoids critique that mita and non mita regions are different in many other compounding factors
How does Dell justify cross border comparison
- elevation to be statistically identical
- ruggedness statistically significant but small and mita households in less rugged terrain
- no statistical differences in ethnicity
- no historical evidence on population density differences
- tributes received by Encomederos did not show statistical differences
Main results
Mita system lowered household consumption by 25% in 2001 and child stunted growth prevalence higher by approximately 6%
What are the channels of persistence
- land tenure
- public goods provision
- market participation
Explain the land tenure channel
- mita policy area tried to avoid the creation of haciendas and landed elite to avoid competition for labour
- in 1970s, land reform where haciendas broken up. 20% of those in hacienda region received land, only 9% in mita
Explain the public good provision channel
- hacienda region had much more secure property rights law
- this encouraged investment in public goods such as roads, education etc. (property rights argument but for communal land)
- Landed elites also had lobbying power
Explain market participation channel
- increased subsistence farming in mita region means lack of market participation
- another hypothesis linked to PG provision - poorer roads meant higher transaction costs, less market participation