Mece stands for mutually exclusive and collectively exhaustive and is one of the hallmarks of problem solving at mckinsey the mckinsey way by ethan m. Mece is a best practice method to lay down a robust structure for your case interview. For instance, if you recommend focusing on the light vehicles segment, three supporting arguments could be the light vehicles segment has the highest margin, that segment is currently growing and we have the ability to capture a good share of. Mece, pronounced as mesee, stands for mutually exclusive, collectively exhaustive it is the hallmark of problem solving used at mckinsey and company. Download mutually exclusive collectively exhaustive mckinsey pdf. In other words, elements should exclude each other, i. In todays post we will explain the steps to build hypotheses in a more effective, methodical and, for a lack of a better word, a more mece mutually exclusive and collectively exhaustive way when we do cases with candidates, even our own clients, what always surprises us is how messy their hypotheses can be. The mutually exclusive part means there are no overlaps between the parts of the problem. In some forms of mutual exclusion only one event can ever occur, whether collectively exhaustive or not. Mutually exclusive, collectively exhaustive mece mece is a key principle for structuring and breaking down anything from problems, ideas, workstreams, etc this concept is highly important in the management consulting industry, so much so that the whole industry revolves around it. Use mece segmentations to group information in a logical manner.
If two equally likely events a and b are mutually exclusive and collectively exhaustive, what is the probability that event a occurs. Organizing his documents becomes critical as soon as the drive folder is shared with a. The mece principle, pronounced mesee, is a grouping principle for separating a set of items into subsets that are mutually exclusive me and collectively exhaustive ce. System c volume information restore 02818594cb0b 43e389587d9ef98970 rp753 a03103. No gaps rigor, everything is covered and there are no blind spots. Owners, executives, consultants, and team leaders can look to this comprehensive treatment for ways to.
The mece principle, pronounced mesee, is a grouping principle for separating a set of items into subsets that are mutually exclusive and collectively exhaustive. When considering the different aspects of a problem, to avoid having issues overlap they need to be mutually exclusive me. As mentioned in the mckinsey way, the idea is to bucket things so that each is different with no double counting me, while also including everything need to cover the breadth of the issue ce. Mutually exclusive, collectively exhaustive mece is an analytical concept to organise information when problem solving. The approach is helpful when breaking down problems to drill down into specific parts in more detail. Mckinsey analytics helps clients achieve better performance through data. Mece pronounced mesee stands for mutually exclusive, col lectively exhaustive and it is a sine qua non of the problemsolving process at mckinsey. Mece frameworks are clear, thorough, logical, and efficient things firms and clients look for in. Six steps to solve any problem and tell a persuasive story.
Mece stands for mutually exclusive and collectively exhaustive. Understanding and implementing the problem solving tools and management. Taking a stepbystep approach, the mckinsey mind looks at the mckinsey mystique from every angle. This is desirable for the purpose of analysis, because it avoids both the problem of double counting and the risk of overlooking information.
Mece stands for mutually exclusive and collectively exhaustive 1. This app is intended to make it easier to add tigerline data to a geodjango project and save people from writing this same code over and over collectively. Those knowledge by themselves are mece mutually exclusive, collectively exhaustive. If you have models load scripts for other data in the set, please forkadd and send me a pull request if you add other shapefiles. Form an initial hypothesis, then test it 8020 and other rules to live by dont boil the ocean. How to gain hours per week by better organizing your drive medium.
What links here related changes upload file special pages permanent. First, mutually exclusive is a concept from probability theory that says two events cannot occur. You can use the mece framework to help you think clearly about a business problem. Mece, pronounced mee see, is a concept commonly used in top consulting firms such as mckinsey, bcg or bain. The acronym mece stands for mutually exclusive and collectively exhaustive. Your approach fails the mutually exclusive test if one example could fit into multiple buckets. In probability theory the probability of seeing any of these events is the same as the sum of the probabilities of seing them individually. The mece principle is concept coming from the consulting firm mckinsey in the 60s. Mece a guide to the mece principle with applied examples. Case interview concept starter guide for nonbusiness. Mece thinking is popular with strategy consultancies see, for instance, davis paper, referenced below, for its use at mckinsey. Well, management consultants essentially spend all day solving problems its a huge part of their job.
The collectively exhaustive part means there are no gaps in the analysis. Recently i have been introduced to the worldwide consulting firm named mckinsey and have found out about a technique they use in problem solving or critically viewing issues in businesses that they work with around the globe. Twitter may remove this content at anytime, convert it as a pdf, save and. Mckinsey divides problems into mutually exclusive and collectively exhaustive mece parts. It fails the completely exhaustive test if an example doesnt fit into any of your categories. To structure your thinking when solving business problems or anything, for that matter, you must be complete while avoiding confusion and overlap. The mece principle is useful in the business mapping process wherein the optimum arrangement of information is exhaustive and does not double count at any level of. Case interview mece framework shapes how consultants in the mbb approach their clients problems and figure out an effective and comprehensive solution. Rarely will greater detail be needed at this stage.
The principle of mutually exclusive, collectively exhaustive is often applied to which of the following practices. Those skills, marked as mckinsey way, are applicable to more than highincome consultants, but general employees, managers, executives. Mece is a fundamental, problem structuring framework that stands for mutually exclusive, completely exhaustive. Give a brilliant structure to your presentations with the. Understanding mutually exclusive, collectively exhaustive strategyu mece is a famous. If you manage to get a position at mckinsey, or at any other mbb for that matter, you are likely to have to handle huge amounts of data. Collectively exhaustive events software free download. Understanding and implementing the problemsolving tools and management. The mece principle, pronounced meesee, mutually exclusive and collectively exhaustive, is a grouping principle which says that data in a group should be divided into subgroups that comprehensively represent that group no gaps without overlapping. Again the team will check if they are mutually exclusive and collectively exhaustive mece. Mece an abbreviation for mutually exclusive, collectively exhaustive, a mckinsey principle that refers to creating subcategories to ensure that all relevant facts and details are considered. Follow mckinsey s mece mutually exclusive, collectively exhaustive. To do so, you must organize these answers in a way that is mutually exclusive and collectively exhaustive sometimes written as mutually exclusive and completely exhaustive or mece pronounced mee see.
Mece problem solving frameworks are mutually exclusive no overlap and completely exhaustive no gaps. For a framework to be mece, its different parts cannot overlap mutually exclusive. Events whose union is sample space on which they are defined are said to be collectively exhaustive. How the big players solve big problems ethos crs consulting. A couple of basic tools discussed in the mckinsey mind are logic trees and the concept of mecepronounced meeseewhich stands for mutually exclusive and collectively exhaustive. Mece, pronounced me see, an acronym for mutually exclusive and collectively exhaustive, is a popular mantra at mckinsey. The supporting arguments should be mece mutually exclusive, collectively exhaustive. The events 1 and 6 are mutually exclusive but not collectively exhaustive. Overview policy title name and numbering purpose definitions scope areas affected 2. Whats the difference between mutually exclusive events. As the authors put it, the mckinsey way is more descriptive than prescriptive, while the mckinsey mind shows you how to apply mckinsey techniques. A the steps in constructing a frequency distribution are 1 decide on the number of classes. Consultants usually solve clients problems using a framework.
Use features like bookmarks, note taking and highlighting while reading the mece muse. Analysis there are two major case interview styles. Pdf using functional metrics to facilitate designing collectively. But they need to cover all possible causes of the clients problem collectively exhaustive. Mckinsey consultants use mece frameworks all the time. Download it once and read it on your kindle device, pc, phones or tablets. A involvement b social value c lifestyle d none of the.
Understanding mutually exclusive, collectively exhaustive. In this short tutorial we teach you 3 simple secrets to make your own frameworks mece in case interviews. A mece framework provides you with a list of items that are mutually exclusive and collectively exhaustive. The concept required the groups of ideas to be mecedivided pieces that were mutually exclusive of each other and collectively exhaustive in terms of the whole. A frequency distribution is a grouping of data into mutually exclusive and collectively exhaustive classes showing the number of observations in each class. These subcategories must be mutually exclusive they cannot occur at the same time and collectively exhaustive at least one of the events must occur. Be mecemutually exclusive and collectively exhaustive. Using functional metrics to facilitate designing collectively exhaustive mutually exclusive systems in the context of managing return on investment. It is not yet exhaustive, its just what i had and have needed in the past. The term is mece and stands for mutually exclusive collectively exhaustive. Using a framework ensures that you are in mckinsey speak mece mutually from bman 21061 at university of manchester. The events even 2,4 or 6 and not6 1,2,3,4, or 5 are collectively exhaustive but not mutually exclusive.
Interviewer asks candidate questions in a logical sequence and candidate draws conclusions and gives insights based on data provided. Be mece mutually exclusive, collectively exhaustive facts are friendly they are the bricks with which you will lay a path to your solution and build pillars to support it. How mece can be of help to communication professionals. Mece is a way of segmenting information into subelements that are mutually exclusive and collectively exhaustive. Having spent six years as a management consultant, i found myself. The mece principle is useful in the business mapping process wherein. Using a framework ensures that you are in mckinsey speak. In the planning phase some teams build out to a level eight set of questions. Mece mutually exclusive collectively exhaustive from. Mckinsey interviewers along with other firms will especially look whether you are able to structure information in a mece format. Mece is a principle used by management consulting firms to describe a way of organizing information. Mutually exclusive, collectively exhaustive mece this is a core consulting concept that cannot be understated.
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