Product-level data from the Berry, Levinsohn, and Pakes (1995) study of the US automobile market. Contains 2217 product-market observations across 20 annual markets (1971-1990).
Format
A data frame with 2217 rows and the following columns:
- market_ids
Market year
- clustering_ids
Clustering identifier for standard errors
- car_ids
Vehicle identifier
- firm_ids
Manufacturer identifier
- region
Region of origin (US, Japan, Europe)
- shares
Market share
- prices
Price (10,000s of 1983 dollars)
- hpwt
Horsepower/weight ratio
- air
Air conditioning indicator
- mpd
Miles per dollar
- mpg
Miles per gallon
- space
Interior space (length x width)
- trend
Time trend
- demand_instruments0
Excluded demand-side instrument 0
- demand_instruments1
Excluded demand-side instrument 1
- demand_instruments2
Excluded demand-side instrument 2
- demand_instruments3
Excluded demand-side instrument 3
- demand_instruments4
Excluded demand-side instrument 4
- demand_instruments5
Excluded demand-side instrument 5
- demand_instruments6
Excluded demand-side instrument 6
- demand_instruments7
Excluded demand-side instrument 7
- supply_instruments0
Excluded supply-side instrument 0
- supply_instruments1
Excluded supply-side instrument 1
- supply_instruments2
Excluded supply-side instrument 2
- supply_instruments3
Excluded supply-side instrument 3
- supply_instruments4
Excluded supply-side instrument 4
- supply_instruments5
Excluded supply-side instrument 5
- supply_instruments6
Excluded supply-side instrument 6
- supply_instruments7
Excluded supply-side instrument 7
- supply_instruments8
Excluded supply-side instrument 8
- supply_instruments9
Excluded supply-side instrument 9
- supply_instruments10
Excluded supply-side instrument 10
- supply_instruments11
Excluded supply-side instrument 11