co_occurrence           Compute the number of co-occurrences between
                        industry pairs from an incidence (industry -
                        event) matrix
diversity               Compute a simple measure of diversity of
                        regions
ease_recombination      Compute the ease of recombination of a given
                        technological class
entropy                 Compute the Shannon entropy index from regions
                        - industries matrices
entry_list              Generate a data frame of entry events from
                        multiple regions - industries matrices (same
                        matrix composition for the different periods)
entry_mat               Generate a matrix of entry events from two
                        regions - industries matrices (same matrix
                        composition from two different periods)
exit_list               Generate a data frame of exit events from
                        multiple regions - industries matrices (same
                        matrix composition for the different periods)
exit_mat                Generate a matrix of exit events from two
                        regions - industries matrices (same matrix
                        composition from two different periods)
expy                    Compute the expy index of regions from regions
                        - industries matrices
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 regions - industries
                        matrices (same matrix composition from two
                        different periods)
growth_list             Generate a data frame of industrial growth in
                        regions from multiple regions - industries
                        matrices (same matrix composition for the
                        different periods)
growth_list_ind         Generate a data frame of industrial growth in
                        regions from multiple regions - industries
                        matrices (same matrix composition for the
                        different periods)
growth_list_reg         Generate a data frame of region growth from
                        multiple regions - industries matrices (same
                        matrix composition for the different periods)
growth_mat              Generate a matrix of industrial growth in
                        regions from two regions - industries matrices
                        (same matrix composition from two different
                        periods)
growth_reg              Generate a matrix of industrial growth by
                        regions from two regions - industries matrices
                        (same matrix composition from two different
                        periods)
hachman                 Compute the Hachman index from regions -
                        industries matrices
herfindahl              Compute the Herfindahl index from regions -
                        industries matrices
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 normalized ubiquity of
                        industries
kci                     Compute an index of knowledge complexity of
                        regions using the eigenvector method
krugman_index           Compute the Krugman index from regions -
                        industries matrices
location_quotient       Compute location quotients from regions -
                        industries matrices
location_quotient_avg   Compute average location quotients of regions
                        from regions - industries matrices
locational_gini         Compute the locational Gini coefficient from
                        regions - industries matrices
locational_gini_curve   Plot a locational Gini curve from regions -
                        industries matrices
lorenz_curve            Plot a Lorenz curve from regional industrial
                        counts
match_mat               Re-arrange the dimension of a matrix based on
                        the dimension of another matrix
modular_complexity      Compute a measure of modular complexity of
                        patent documents
modular_complexity_avg
                        Compute a measure of average modular complexity
                        of technologies
morc                    Compute an index of knowledge complexity of
                        regions using the method of reflection
mort                    Compute an index of knowledge complexity of
                        industries using the method of reflection
norm_ubiquity           Compute a measure of complexity by normalizing
                        ubiquity of industries
prody                   Compute the prody index of industries from
                        regions - industries matrices
rca                     Compute an index of revealed comparative
                        advantage (RCA) from regions - industries
                        matrices
relatedness             Compute the relatedness between entities
                        (industries, technologies, ...) from their
                        co-occurence matrix
relatedness_density     Compute the relatedness density between regions
                        and industries from regions - industries
                        matrices and industries - industries matrices
relatedness_density_ext
                        Compute the relatedness density between regions
                        and industries that are not part of the
                        regional portfolio from regions - industries
                        matrices and industries - industries matrices
relatedness_density_ext_avg
                        Compute the average relatedness density of
                        regions to industries that are not part of the
                        regional portfolio from regions - industries
                        matrices and industries - industries matrices
relatedness_density_int
                        Compute the relatedness density between regions
                        and industries that are part of the regional
                        portfolio from regions - industries matrices
                        and industries - industries matrices
relatedness_density_int_avg
                        Compute the average relatedness density within
                        the regional portfolio from regions -
                        industries matrices and industries - industries
                        matrices
spec_coeff              Compute the Hoover coefficient of
                        specialization from regions - industries
                        matrices
tci                     Compute an index of knowledge complexity of
                        industries using the eigenvector method
ubiquity                Compute a simple measure of ubiquity of
                        industries
weighted_avg            Compute a weighted average of regions or
                        industries from regions - industries matrices
z_score                 Compute the z-score between technologies from
                        an incidence matrix
