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Econometrics, Statistics and Mathematical Economics Regression Analysis of Count Data

The Econometric Society Monographs series is designed to promote the publication of original research contributions of high quality in economic theory and theoretical and applied econometrics.

A. Colin Cameron University of California, Davis

Visit www.cambridge.org/ESMseries for more information.

eBook forthcoming

Series Editors: George J. Mailath, Rosa L. Matzkin

Th Ge e vo ha nera lati liz lity su ve ch pro ed of fi ch vid Au na an ed tore ncia – gre l re fo w b that ges. th rm oo is, Ta e p ss turn in k u ive e k ri la s te sho xtr ing nc vo the Co ch ip e d w Praise be latilit stati lea s h me into al n an for the m dit ge tw st d Sc s io e s ow valu acc e y, su ic first to a sm es ou ans na ove edition se ore en tr ch al th lH a “[A]n n r ti rie of Re m ad as eo re all can t th of e impres a m o s p gressi e b oc at an tero e a com th ry so sive pre an plic and dels s. F ose . 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Thi s use a es, and st mo ta “This collection of papers gives EC othe ma N o M E firs ful dis oth fina of T Rt I C S o C IthEeT yunifiM oxim an up-to-date review of the literature re chers.” H S s boo on lso the e w – A ally nd H) m yea m P N o a g ti R matica An pro ed um in major – cussio m o b k wil precis fields of economics by influential a rs g n o erA PncHia S m l bec Ala R A scholars. Anyone interested in ns, e-v de ene the e ap reti y G dre exh on ode , D e pre po tre Clly d ome knowing the o gin Mo l frontier of knowledge in economic sentati interesting am Re a bas se ary lling ral ran plie cal AR w C ibit itori ls atm like isc da nfort, science will profit from reading these o NStatist w e lih C ta ip on ic p g d ng essays.” b c M h . Centr referen in d – James J. Heckman, Nobel Laureate, ro of a co H e ique o e ri lin la o m y to e de Henry Schultz Distinguished ble m Harv eavy thver yno dg C. ss of ce for od nt o od e but g re Ef C o E“.T a Service Professor, University of Reche stu of retu oth m ode ey’ els f n C I . . collec est s. T als lati uo tlien o bodenn 10 me e a HA Chicago, and President s M rche of the ts D e h R tr o ls n o S o treate ts s E o im rs is in r e d n yn T rn ve ic an ext R en Eco an oks 0 are Econometric IC h d bef illu line ati st to m nsh Society 2013 in am sI aC Sasp ensive a ore in nom(C d F , T art So a F y TR . . . ip n o C eren o st a iea et o are ver amoun a tex he icle cie ello is ME ra r ti n a tistic acro s. the ic C d th ectsI E T “Every five years a remarkable t y o re m en tbook. m co te As Mo ty collective actNof generosity takes econom s t of w Pro le e o e o a e nd d nog place in the y illustra o in m bri cast Ec economics profession. More than mater The a fe of by -se , b l th con su vels ndit tim f tive. o pu dg fifty E RAP tex ofCthe world’s top researchers ic other – alletr ial wh jo n e io their most productive and with e U ing nom urn d o Co sso fitt rie y d eory om ch, te HS fieldsat monograp Although t is well o ich n great demands on their time – s rp has in th f ti al an etr als f th rpu r o agree to writeof app hs it the boo written m oin d ic essays on the state of their respective g not a niv f d and should lied s – Ma fields. Equally generous is the work th ode g so raw time ere me k app a e e the exa been cka ers statist S ic putthema em in by the editors of these volumes, also lli ears ge ity tru An nd Briti Chri con , le s o se are ics.” Daron Acemoglu, Manuel Arellano, mples tical be stu in to ng. . Pre ctu aly ed sh sti and om Eddie Dekel, who masterminded A. Co Revie ad n b ries diedCov the series the Tenth World Congress of the T re ws lin asi ss ral sis ited Ac Co etr s by al he Society held in Shanghai in August er peo CA of CaEconometric , 19 T c lle ic 2010, and whose task it was lifo de da pra to vo ad o ple fro rnia, themeron to decide sign frontier fields and select the pioneering an 89 ime f T lum em ge s a ta c Davis m is Pro authors. We are indebted to them . t im se tica ). y. :N fessor all . for their insights into what is happening th He Seri e es ts ew He He l at the cutting edge Pr e of . a and ss Av for ge e is showing S Eco is us where economics is heading.” in K. U ha nom n ngre on s M eri nd Queen Kno ics at s a F niv Trive e o od es, is – John Moore, Edinburgh University ld Co jor sland, the Un wle th pu ello ers di is and London School Wor f th els Profes of Economics T e b in ma the and it dg iversit nth re sor Em Disting Profes e d an ime au lish w o y o e y of W sor s: Te ratu owing .” “These three volumes contain erit uis or eve d lite selected plenary papers from the of Eco S tho ed f th f kn says d etric ks 2010 Worldus of Eco hed Pro 97 in the m e om lo the erie r o Pro Pv es he Congress of the Econometric Society, which nom 81 fes nom o pe f se is the premier fes t Lt ics, w of ested sors scientific s e Econ global ics at 107630 sor Em nguis rs Kalm M thre re Unive d Cam Regres revie inter ing the Disti nt of thsociety for economic analysis. Leading economists from all and eritus Indian 02 eron of rsity parts od of the world 13 ad ics e sion 4c a and and -date yone m re vr. Un th an of hultz eside ty 20meet in such a world congress only once every five years, Microe Analysi iversit J. H. ind onom An t fro Trivedi e S Filt els and Pr plenary cie y Sc speakers there endeavor to summarize up-to d conthe s of Ru y, Blo in Ec ometri are an holars. ll profi Henr , and ric So 1 the best of current TA er 2005), Count oming dy research es theapplications. Together coauth es cs: et te, icago sc and Mic in theory M wi inand Dat giv in ton these Me ea volumes, vanc om al ors ce they a P offer us a broad view . ce frontier rs ur Ch (Camb roecon nti of the thods and their of economic analysis of the ien r Ad pla at A. Col Econ today.” omics pape influe ic sc bel La ity of ridge e fo ys Applica all first kes in Cam of rs Using Univer edition essa e – Roger Myerson, Nobel Laureate, Prais y ta ers – tions ion ics by econom n, No Unive eron’s Sta sity th ct sit ite University ma Pravin of Chicago (Camb ta Rev r, ro of web wr in by Press, arch colle onom ge in Heck esso page: ridge Trivedi ised kel, gene p rese ree to put DARoN 1998), ec led Edition http Univers De ACEMogLU ’s web of s J. 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• Gives up-to-date and comprehensive coverage of different types of count data • Provides a guide to implementation of models that is both systematic and amply illustrated with real empirical examples • Supported by additional resources such as data, template programs and bibliographic materials valuable to instructors

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Students in both social and natural sciences often seek regression methods to explain the frequency of events, such as visits to a doctor, auto accidents, or new patents awarded. This second edition provides the most comprehensive and up-todate account of models and methods to interpret such data.

Advances in Economics Reg ress and Econometrics ion o Ana lysis Data d Ed Trived i

Advances in Economics and Econometrics, Volume III

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