Computing Key Indicators of the Spatial Distribution of Economic Activities

co.occurrence | Compute the number of co-occurrences between industry pairs... |

diversity | Compute a simple measure of diversity of regions |

ease.recombination | Compute the ease of recombination of a given technological... |

entropy | Compute the Shannon entropy index from regions - industries... |

entry.list | Generate a data frame of entry events from multiple regions -... |

entry.mat | Generate a matrix of entry events from two regions -... |

exit.list | Generate a data frame of exit events from multiple regions -... |

exit.mat | Generate a matrix of exit events from two regions -... |

expy | Compute the expy index of regions from regions - industries... |

get.list | Create regular data frames from regions - industries matrices |

get.matrix | Create regions - industries matrices from regular data frames |

Gini | Compute the Gini coefficient |

growth.ind | Generate a matrix of industrial growth by industries from two... |

growth.list | Generate a data frame of industrial growth in regions from... |

growth.list.ind | Generate a data frame of industrial growth in regions from... |

growth.list.reg | Generate a data frame of region growth from multiple regions... |

growth.mat | Generate a matrix of industrial growth in regions from two... |

growth.reg | Generate a matrix of industrial growth by regions from two... |

Hachman | Compute the Hachman index from regions - industries matrices |

Herfindahl | Compute the Herfindahl index from regions - industries... |

Hoover.curve | Plot a Hoover curve from regions - industries matrices |

Hoover.Gini | Compute the Hoover Gini |

Hoover.index | Compute the Hoover index |

inv.norm.ubiquity | Compute a measure of complexity from the inverse of the... |

KCI | Compute an index of knowledge complexity of regions using the... |

Krugman.index | Compute the Krugman index from regions - industries matrices |

locational.Gini | Compute the locational Gini coefficient from regions -... |

locational.Gini.curve | Plot a locational Gini curve from regions - industries... |

location.quotient | Compute location quotients from regions - industries matrices |

location.quotient.avg | Compute average location quotients of regions from regions -... |

Lorenz.curve | Plot a Lorenz curve from regional industrial counts |

match.mat | Re-arrange the dimension of a matrix based on the dimension... |

modular.complexity | Compute a measure of modular complexity of patent documents |

modular.complexity.avg | Compute a measure of average modular complexity of... |

MORc | Compute an index of knowledge complexity of regions using the... |

MORt | Compute an index of knowledge complexity of industries using... |

norm.ubiquity | Compute a measure of complexity by normalizing ubiquity of... |

prody | Compute the prody index of industries from regions -... |

RCA | Compute an index of revealed comparative advantage (RCA) from... |

relatedness | Compute the relatedness between entities (industries,... |

relatedness.density | Compute the relatedness density between regions and... |

relatedness.density.ext | Compute the relatedness density between regions and... |

relatedness.density.ext.avg | Compute the average relatedness density of regions to... |

relatedness.density.int | Compute the relatedness density between regions and... |

relatedness.density.int.avg | Compute the average relatedness density within the regional... |

spec.coeff | Compute the Hoover coefficient of specialization from regions... |

TCI | Compute an index of knowledge complexity of industries using... |

ubiquity | Compute a simple measure of ubiquity of industries |

weighted.avg | Compute a weighted average of regions or industries from... |

zScore | Compute the z-score between technologies from an incidence... |

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