実現可能性調査

Feasibility study — Grokipedia Fact-checked by Grok 2 months ago Feasibility study Ara Eve Leo Sal 1x A feasibility study is a systematic analysis conducted to evaluate the viability of a proposed project, plan , or system by assessing its technical, economic, financial, legal, operational, and scheduling feasibility, ultimately determining whether it can be realistically accomplished within defined constraints. [1] This evaluation serves as an early-stage decision-making tool in project management , helping stakeholders identify potential risks, opportunities, and challenges before committing significant resources. [2] The primary purpose of a feasibility study is to provide an objective assessment that informs whether to proceed, modify, or abandon a project , thereby minimizing the risk of failure and optimizing resource allocation . [3] By examining critical factors such as costs, benefits, market demand, and regulatory compliance , it enables organizations to align initiatives with strategic goals and secure stakeholder buy-in, including from investors or lenders. [4] In contexts like business development or public infrastructure, these studies are essential for distinguishing viable opportunities from unfeasible ones, often reducing startup failure rates by highlighting economic and operational hurdles early. [3] Feasibility studies typically encompass several types, each focusing on specific dimensions of viability. Technical feasibility assesses whether the necessary technology , materials, and expertise are available to execute the project . [1] Economic or financial feasibility evaluates costs against projected returns, including return on investment (ROI), cash flow projections, payback period, break-even point, internal rate of return (IRR or TIR), and net present value (NPV or VPL). [5] Market feasibility analyzes demand, competition, and market conditions to gauge commercial potential. [2] Additional types may include legal feasibility , which reviews compliance with laws and regulations, and operational feasibility , which examines integration with existing processes and organizational capacity. [4] In engineering or environmental projects, social and ecological feasibility further considers community impacts and sustainability . [2] In the context of a business plan (plano de negócios), "viabilidade" refers to the feasibility or viability of the proposed business venture, with a primary focus on financial viability (viabilidade financeira). This is assessed using indicators such as payback period, break-even point, cash flow projections, internal rate of return (IRR/TIR), and net present value (NPV/VPL), alongside broader aspects including market viability (demand and competition), operational viability (processes and resources), product viability, and growth potential. [6] Key components of a feasibility study generally include an executive summary , detailed analysis of alternatives, financial projections, risk assessment , and recommendations, often compiled into a report that guides subsequent project phases. [3] The recommendations section is typically the last part of a feasibility report (or conclusion, which often includes recommendations), summarizing key findings and providing actionable advice on whether to proceed with the proposed project or which option to choose. [7] The process typically involves stakeholder consultations, data collection , and scenario modeling, with timelines ranging from weeks to months depending on project scale. [4] Conducted by internal teams or external consultants, these studies ensure informed decisions that enhance project success rates across industries such as construction , technology , and agriculture . Definition and Overview Formal Definition A feasibility study is a systematic and independent assessment designed to evaluate the overall viability of a proposed project or business venture by analyzing its technical, economic, legal, operational, and scheduling dimensions. [8] This evaluative process determines whether the project can be successfully implemented given available resources, potential risks, and expected benefits, often serving as a foundational step in decision-making for stakeholders. [1] Key elements of a feasibility study include the identification of internal and external constraints, such as resource limitations or market conditions; exploration of opportunities for innovation or efficiency ; and projection of potential outcomes, including success probabilities and alternative scenarios through sensitivity analysis . [3] These components ensure an objective examination of assumptions related to technology , financing, and operations, providing data-driven insights to mitigate uncertainties before committing significant investments. [4] A feasibility study differs from related concepts like preliminary analyses, which offer high-level overviews without detailed projections, and business plans, which outline implementation strategies and operational blueprints after viability has been confirmed. [3] Instead, it functions exclusively as a pre-implementation diagnostic tool to assess practicality and recommend go/no-go decisions, avoiding the tactical planning elements of execution-focused documents. [9] In project management , standard frameworks such as the TELOS model—encompassing technical feasibility (can it be built?), economic feasibility (is it affordable?), legal feasibility (is it permissible?), operational feasibility (can it be integrated?), and scheduling feasibility (can it be timely?)—provide a structured approach to this analysis. [10] The Project Management Institute (PMI) incorporates similar feasibility evaluations within its PMBOK Guide framework, particularly during the project initiation phase to validate business cases and organizational capabilities. [11] Purpose and Importance A feasibility study serves as a critical preliminary evaluation to determine the practicality of a proposed project or venture, assessing whether it can be successfully implemented given available resources, constraints, and external factors. Its primary purposes include evaluating the project 's viability across key dimensions such as technical capabilities, market demand, and financial implications, thereby enabling organizations to identify potential barriers and opportunities early in the process. By systematically analyzing these elements, the study facilitates efficient resource allocation and informs go/no-go decisions, ensuring that only promising initiatives proceed to full development. [9] [1] The importance of conducting a feasibility study lies in its role in mitigating risks and preventing costly failures, particularly in contexts like business development, infrastructure projects, and economic initiatives. For instance, it helps distinguish viable opportunities from unprofitable or risky endeavors, protecting stakeholders from scams or misguided investments, and supports compliance with regulatory requirements in sectors such as tribal economic development or public funding applications. In project management, this assessment aids in gaining stakeholder buy-in by providing objective data that builds confidence among investors, lenders, and decision-makers. [12] [1] [13] Beyond risk reduction, feasibility studies deliver tangible benefits, including significant cost savings through the avoidance of sunk costs in unviable projects and an overall improvement in project success rates. According to the Project Management Institute's recent reports, only 48% of projects are rated as fully successful, with 40% challenged and 12% failed, often due to inadequate upfront evaluation , underscoring the value of feasibility studies. Positioned in the project lifecycle after initial ideation but before detailed planning , these studies ensure informed progression, fostering long-term efficiency and sustainability across diverse applications. [13] [9] [14] Historical Context Origins and Evolution The formal practice of feasibility studies originated in early 20th-century engineering and military projects, where systematic assessments of project viability became essential for large-scale infrastructure planning . In the United States, the U.S. Army Corps of Engineers (USACE) played a pivotal role, conducting comprehensive surveys and economic evaluations as early as the 1920s under the 1925 Rivers and Harbors Act, which authorized "308 Reports" for analyzing water resource projects including navigation, flood control, and irrigation feasibility. [15] By the 1930s, during the Great Depression and New Deal era, USACE expanded these practices to include cost-benefit analyses mandated by the Flood Control Act of 1936, evaluating multipurpose dams and channels like the Fort Peck Dam and Upper Mississippi River Nine-Foot Channel Project to ensure economic and technical viability amid unemployment relief efforts. [16] These early studies marked a shift from ad hoc planning to structured evaluations integrating engineering , economic, and environmental factors for federal infrastructure initiatives. [15] Following World War II , feasibility studies evolved significantly with the growth of large-scale industrial projects, heavily influenced by the principles of operations research (OR) developed during the war. OR, which emerged in the U.S. military from 1942 to optimize resource allocation and logistics , transitioned to civilian applications in the late 1940s and 1950s, enabling more rigorous modeling of project risks, costs, and efficiencies in sectors like manufacturing and energy. [17] This integration allowed feasibility assessments to incorporate quantitative techniques such as linear programming and simulation , supporting the expansion of postwar industrial endeavors including chemical plants and power generation facilities. [18] By the 1960s, these methods became standard for evaluating the scalability and operational impacts of comple