UPRAVLJANJE RIZICIMA KOD VELIKIH INFRASTRUKTURNIH PROJEKATA

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GRAĐEVINSKI FAKULTET IVANA BURCAR DUNOVIĆ UPRAVLJANJE RIZICIMA KOD VELIKIH INFRASTRUKTURNIH PROJEKATA DOKTORSKI RAD Mentor: Dr.sc. Mladen Radujković Zagreb, 2012

FACULTY OF CIVIL ENGINEERING RISK MANAGEMENT FOR LARGE INFRASTRUCTURE PROJECTS DOCTORAL THESIS Supervisor: Mladen Radujović, PhD Zagreb, 2012

Sažetak Veliki projekti znatno su složeniji po svim elementima, pa kod upravljanja nije dovoljno samo koristiti standardne metode i alate koji se koriste u uobičajenoj praksi. Sadašnji sustav upravljanja infrastrukturnim projektima ne ispunjava principe governance projekata niti posjeduje značajke provjerenih governance okvira. Identificiran je osnovni problem kod upravljanja velikim infrastrukturnim projektima, a to je nepovezanost horizontalnog i vertikalnog upravljanja tijekom razvoja projekta što rezultira podijeljenom odgovornosti. Tijekom svog dugačkog i diskontinuiranog životnog vijeka veliki infrastrukturni projekti izrazito su podložni turbulencijama okoline, a pogotovo tijekom dugačkih prednjih faza. Upravo zato Ex ante i ex post revizije nisu dovoljne za osiguranje uspjeha velikih infrastrukturnih projekata. Rizici i njihov utjecaj na projekt najbolje odražavaju stanje okoline i projekta, a njihova aktivacija direktno utječe na uspjeh, odnosno neuspjeh projekta. Istraživanje je pokazalo da su rizici putem svojih komponenti i kritični faktori uspjeha projekta direktno povezani što dokazuje da su oni ključni za upravljanje. IPMA model izvrsnosti projekata za expost evaluaciju projekata povezuje upravljanje projektom i rezultate, ali tijekom trajanja projekta nije moguće direktno uspostaviti tu vezu zbog utjecaja neizvjesnosti tijekom izvršenja. Da bi se otklonio taj nedostatak u model se uključuje upravljanje rizicima kroz njihove komponente složenosti koji ima funkciju katalizatora koji će regulirati i usmjeravati upravljanje projektima prema ostvarenju projektnih rezultata osiguravajući izvrsnost projekta, a u povratnom smjeru potičući inovaciju i učenje. Na taj se način u projektu može se istodobno kontrolirati na oba aspekta kvalitete projekta kvaliteta rezultata i kvaliteta upravljanja. Glavni doprinos ovog rada je formiranje, verificiranje te oblik implementacije metodologije za upravljanje velikim infrastrukturnim projektima temeljem dinamičke analize složenosti rizika. Neizvjesnost kao centralna karakteristika velikih infrastrukturnih projekata služi kao pokazatelj dinamičke izvrsnosti projekta. Ovom metodologijom se omogućava kontinuiranim praćenjem neizvjesnosti projekta usmjeravati upravljanje i projekt prema programiranim rezultatima. Povezivanjem IPMA modela izvrsnosti s upravljanjem rizicima statički model izvrsnosti transformiran je u dinamički model prema izvrsnosti. Na taj je način izravno uspostavljena veza između upravljanja i rezultata putem neizvjesnosti tijekom izvršenja, što je neophodno je za ex ante i kontinuiranu evaluaciju tijekom projekta. Dokazano je da se za praćenje rizika u projektu prema predloženoj metodologiji mogu koristiti dva pokazatelja kumulativnih distribucija vjerojatnosti varijabli očekivana vrijednost kojom se mjeri utjecaj rizika na veličinu rezultata i efikasnost rizika kojom se mjeri utjecaj rizika na neizvjesnost rezultata. Proračunom pokazatelja projekta za rezultate i upravljanje pokazano je kako je moguće pratiti i ocijeniti napredak projekta pomoću pojedinačnih i ukupnih pokazatelja izvrsnosti projekta te ocijeniti zrelost projekta. Definiranjem triju vrsta neizvjesnosti kroz kvantitativnu analizu (varijabilnost, rizici i nepoznanice) moguće je pratiti trend povećanja razine znanja u projektu. Udio nepoznatih nepoznanica i nepoznatih poznanica (rizika) je indikator znanja u projektu. Smanjenjem udjela povećava se razina znanja, tj. definiranost projekta, što je vrlo važan pokazatelj u prednjim fazama projekta. Pomoću pokazatelja za rezultate i projekte uspostavlja se i metoda uspoređivanja opcija u trenucima kada governance okvir zahtijeva, kao i metoda za ocjenu ukupne učinkovitosti strategije odgovora na rizike koja obuhvaća ukupni učinak, a ne samo na troškove i vrijeme. Implementacijski oblik metodologije rezultirao je okvirom za governance velikih infrastrukturnih projekata za Republiku Hrvatsku. Ključne riječi: veliki infrastrukturni projekti, governance, rizici, neizvjesnost, evaluacija

Summary Large projects are more complex in all elements; therefore, their management is not enough to use standard methods and tools. Current management of large infrastructure projects does not fulfil project governance principles nor does it have characteristics of proven governance frameworks. The main problem of a large infrastructure project management is the lack of a link between horizontal and vertical management during project development, resulting in divided responsibility and accountability. During its large and discontinuous life cycle large infrastructure projects are distinctively subject to turbulent environments, especially during long front phases. Therefore, ex ante and ex post reviews are not enough for large infrastructure project success assurance. Risks and their impact on a project are the best reflection of a project and its environmental state, and risk activation directly impacts the success/failure of project. Research has shown a direct relationship between risks and critical success factors through risk components, which proves that risks are crucial for project governance. The IPMA Project Excellence Model is an ex post project evaluation model and includes project management and project results. However, this model does not allow evaluation during project development due to the uncertainty of results. To overcome this deficiency, the management of risks through their components of complexity is designed to be a catalyst for regulation and direction of project management towards the achievement of project results. This will lead to project excellence and will stimulate innovation and learning as a consequence. In this way two aspects of project quality can be controlled quality of results and quality of management. The main contribution of this thesis is formulation and verification of the methodology for large project governance based on dynamic analysis of risk complexity and is a framework for its the implementation as well. Uncertainty, as a central characteristic of large infrastructure projects, is used as an indicator of dynamic project excellence. This methodology enables direct project management and project towards anticipated results, using continuous monitoring of project uncertainty. In this way the static IPMA Project Excellence Model is transformed to a dynamic model towards excellence. Through uncertainty, a direct link between project management and project results during project development and execution is established, which is crucial for ex ante and continuous project evaluation. According to this methodology, using cumulative probability distribution curves, two indicators of quantitative risk analysis, can be used for project risk monitoring expected value for measuring risk impact on value of results and the risk efficiency for measuring risk impact on uncertainty of results. Calculating project result and management indicators proves that it is possible to monitor and evaluate the progress of a project using individual and summary indicators of project excellence. These indicators also evaluate the maturity of the project. By defining all three types of uncertainty (variability, risks, and unknown unknowns) with their quantitative analysis, it is possible to monitor knowledge growth within a project. A portion of unknown unknowns and known unknowns (risks) can be used as an indicator of knowledge growth during the project. The lower portion indicates a growth of knowledge level, which is an important indicator for the front phases of a project. Through indicators for results and projects, a method for option comparison is established, if the governance framework requires it, and a method for evaluation of total efficiency of risk response and management is also established. The implementation of this methodology resulted in governance framework for large infrastructure projects in the Republic of Croatia. Keywords: Large infrastructure projects, governance, risk, uncertainty, evaluation

Sadržaj 1 Uvod... 2 1.1 Problem istraživanja... 2 1.2 Metodologija znanstvenog istraživanja... 3 1.2.1 Znanstvene hipoteze, svrha i ciljevi istraživanja... 3 1.2.2 Tijek istraživanja... 5 1.2.3 Obrazloženje strukture rada... 6 2 Veliki infrastrukturni projekti... 8 2.1 Definicija velikih infrastrukturnih projekata... 8 2.2 Karakteristike velikih projekata... 12 2.2.1 Kompleksnost projekata... 15 2.2.2 Neizvjesnost, rizici i fleksibilnost... 19 2.3 Rizici kod velikih infrastrukturnih projekata... 22 2.3.1 Predviđanje pomoću referentnih klasa (Reference Class Forecasting)... 23 2.3.2 Pregled pristupa istraživanju rizika... 25 2.4 Istraživanje velikih infrastrukturnih projekata u svrhu formiranja metodologije... 27 2.4.1 Koncipiranje i provedba stvaranja baze podataka... 27 2.4.2 Deskriptivna analiza uzorka... 28 2.4.3 Istraživanje kompleksnosti i neizvjesnosti kao glavnih karakteristika velikih infrastrukturnih projekata... 32 2.4.4 Kvalitativno istraživanje rizika kod infrastrukturnih projekata... 38 3 Upravljanje i governance velikih infrastrukturnih projekata... 47 3.1 Upravljanje velikim infrastrukturnim projektima... 47 3.1.1 Upravljanje velikim projektima naučene lekcije... 47 3.1.2 Ne/Uspjeh velikih projekata... 49 3.1.3 Kriteriji uspjeha i izvršenja velikih projekata... 49 3.1.4 Faktori uspjeha velikih projekata... 51 3.2 Istraživanje upravljanja faktora uspjeha i elemenata upravljanja velikih infrastrukturnih projekata u svrhu formiranja metodologije... 64 3.3 Governance projekata... 66 3.3.1 Vlada (government), governance... 66 3.3.2 Korporativni governance... 67 3.3.3 Governance portfelja, programa i projekata... 69 3.3.4 Pristupi i principi governance projekata... 71

3.4 Upravljanje rizicima... 77 3.4.1 Oblici upravljanja rizicima... 78 3.4.2 Organizacija upravljanja rizicima projekata i upravljanje rizicima organizacije79 3.4.3 Governance rizika u projektu... 80 3.4.4 Metode upravljanja rizicima za velike projekte... 83 4 Governance revizije i ocjene projekata... 91 4.1 Governance okviri za javne projekte... 91 4.1.1 OGC Gateway Revizija... 92 4.1.2 Quality at Entry (Kvaliteta na ulazu)... 106 4.1.3 Kanadska politika za governance okvir Velikih javnih infrastrukturnih projekata... 108 4.1.4 Analiza i usporedba governance okvira... 114 4.1.5 Istraživanje sustava za upravljanje infrastrukturnim projektima u Republici Hrvatskoj za potrebe formiranja metodologije počeci governance sustava116 4.2 Modeli za ocjenu projekata... 125 4.2.1 IPMA model izvrsnosti projekta... 125 4.2.2 Pristup Europske Komisije ex ante i ex post... 128 4.2.3 Metode vrednovanja projekta... 129 4.2.4 Provjere projekata temeljeni na rizicima... 133 5 Metodologija upravljanja rizicima kod velikih infrastrukturnih projekata... 141 5.1 Kontinuirana kontrola kvalitete upravljanja projektom putem rizika... 141 5.2 Formiranje metodologije upravljanja rizicima... 144 5.2.1 Uvod u metodologiju... 144 5.2.2 Korak 1 Definiranje ciljeva i kriterija uspjeha projekta na temelju očekivanih rezultata... 147 5.2.3 Korak 2 Kvalitativna analiza rizika... 149 5.2.4 Korak 3: Kvantitativna analiza i ocjena rezultata projekta... 150 5.2.5 4. Korak Odabir i valorizacija kritičnih faktora uspjeha, ocjena upravljanja projektom... 159 5.2.6 5. Korak Ocjena projekta... 162 5.3 Testiranje metodologije na primjeru... 165 5.4 Zaključak i implementacija... 173 5.4.1 Kontrola projekta pomoću indikatora neizvjesnosti... 173 5.4.2 Prijedlog governance okvira za velike infrastrukturne projekta za implementaciju metodologije... 174 5.4.3 Osiguranje kvalitete postupka ocjenjivanja... 176 6 Znanstveni doprinos i smjernice za daljnja istraživanja... 180

Literatura... 184 Popis slika... 194 Popis tablica... 197 Prilog 1 Upitnik za provođenje intervjua za istraživanje... 199 Prilog 2 Slike u izvornom obliku... 209 Životopis... 216