Micro Part

A single component of a micro moment calculation.

Public fields

name

Part name

dataset

MicroDataset object

compute_values

Function(market_id, products, agents) -> I x J values

Methods

Public methods

• MicroPart$new()

• MicroPart$compute()

• MicroPart$print()

• MicroPart$clone()

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Method new()

Create a micro part

Usage

MicroPart$new(name, dataset, compute_values)

Arguments

name

Part name

dataset

MicroDataset object

compute_values

Function returning agent x product value matrix

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Method compute()

Compute aggregated part value across markets

Usage

MicroPart$compute(economy, delta, sigma = NULL, pi = NULL, rho = NULL)

Arguments

economy

BLPEconomy object

delta

Mean utilities

sigma

Sigma matrix

pi

Pi matrix

rho

Rho vector

Returns

Scalar aggregated value

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Method print()

Print the part

Usage

MicroPart$print(...)

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Method clone()

The objects of this class are cloneable with this method.

Usage

MicroPart$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.