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  2. Hard systems - Wikipedia

    en.wikipedia.org/wiki/Hard_systems

    Hard systems approaches such as systems analysis (structured methods), operations research and so on, assume that the problems associated with such systems are well-defined and likely to have a single, optimum solution, so a problem-solving approach will work well as technical factors tend to predominate.

  3. Hard engineering - Wikipedia

    en.wikipedia.org/wiki/Hard_engineering

    Examples of hard engineering include: Groynes – Low walls constructed at right angles to retain sediments that might otherwise be removed due to longshore drift.These structures absorb or reduce the energy of the waves and cause materials to be deposited on the updrift side of the groyne facing the longshore drift.

  4. Glossary of economics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_economics

    Also called resource cost advantage. The ability of a party (whether an individual, firm, or country) to produce a greater quantity of a good, product, or service than competitors using the same amount of resources. absorption The total demand for all final marketed goods and services by all economic agents resident in an economy, regardless of the origin of the goods and services themselves ...

  5. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    Here’s another problem that’s very easy to write, but hard to solve. All you need to recall is the definition of rational numbers. Rational numbers can be written in the form p/q, where p and ...

  6. List of unsolved problems in economics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Transformation problem: The transformation problem is the problem specific to Marxist economics, and not to economics in general, of finding a general rule by which to transform the values of commodities based on socially necessary labour time into the competitive prices of the marketplace. The essential difficulty is how to reconcile profit in ...

  7. Starting a small business is hard. Exiting can be even harder ...

    www.aol.com/starting-small-business-hard-exiting...

    Small business owners say it is best to have a plan well in advance of making a big change like ceding a business to someone else. Mike Roach started Paloma Clothing in Portland, Oregon, as a co ...

  8. Anti-pattern - Wikipedia

    en.wikipedia.org/wiki/Anti-pattern

    According to the authors of Design Patterns, there are two key elements to an anti-pattern that distinguish it from a bad habit, bad practice, or bad idea: . The anti-pattern is a commonly-used process, structure or pattern of action that, despite initially appearing to be an appropriate and effective response to a problem, has more bad consequences than good ones.

  9. Problem solving - Wikipedia

    en.wikipedia.org/wiki/Problem_solving

    Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business and technical fields.