MCI-package |
Multiplicative Competitive Interaction (MCI) Model |
DIY1 |
Distance matrix for DIY stores |
DIY2 |
DIY store information |
DIY3 |
Data for origins (DIY store customers' places of residence) |
Freiburg1 |
Distance matrix for grocery stores in Freiburg |
Freiburg2 |
Statistical districts of Freiburg |
Freiburg3 |
Grocery stores in Freiburg |
geom |
Geometric mean |
grocery1 |
Grocery store choices in Goettingen |
grocery2 |
Grocery store market areas in Goettingen |
huff.attrac |
Local optimization of attraction values in the Huff Model |
huff.decay |
Distance decay function in the Huff model |
huff.fit |
Fitting the Huff model using local optimization of attractivity |
huff.lambda |
Fitting the distance parameter lambda in the Huff model |
huff.shares |
Huff model market share/market area simulations |
ijmatrix.create |
Interaction matrix with market shares |
ijmatrix.crosstab |
Converting interaction matrix with market shares to crosstable |
ijmatrix.shares |
Market shares in interaction matrix |
lm.beta |
Beta regression coefficients |
MCI |
Multiplicative Competitive Interaction (MCI) Model |
mci.fit |
Fitting the MCI model |
mci.shares |
MCI market share/market area simulations |
mci.shares.elast |
Market share elasticities |
mci.transmat |
Log-centering transformation of an MCI interaction matrix |
mci.transvar |
Log-centering transformation of one variable in an MCI interaction matrix |
model.fit |
Goodness of fit statistics for the Huff model |
shares.segm |
Segmentation of market areas by a criterion |
shares.total |
Total market shares/market areas |
shopping1 |
Point-of-sale survey in Karlsruhe |
shopping2 |
Distance matrix for the point-of-sale survey in Karlsruhe |
shopping3 |
Market area data for the point-of-sale survey in Karlsruhe |
shopping4 |
Grocery store data for the point-of-sale survey in Karlsruhe |
var.asdummy |
Creating dummy variables |
var.correct |
Correcting MCI input variables |