It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-967863216612.mit-edu.top/post/2097514836

  1. <!doctype html>
  2. <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en" prefix="og: http://ogp.me/ns#">
  3.  
  4.  <head>
  5.    <meta charset="utf-8">
  6.    <meta name="applicable-device" content="pc,mobile">
  7.    <meta name="viewport" content="width=device-width, initial-scale=1">
  8.    <title>Game Asset Fractionalization: Economic and Technological Implications #693152091160 (2025-02-02)</title>
  9.    <link rel="canonical" href="https://blog-967863216612.mit-edu.top/post/2097514836">
  10.    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap">
  11.    <link rel="stylesheet" href="https://x.mit-edu.top/static/css/style.css">
  12.    <script src="https://x.mit-edu.top/static/js/lazysizes.min.js" async></script>
  13.    <link rel="shortcut icon" href="/favicon.ico">
  14.    <!-- Open Graph Metadata -->
  15.    <meta property="og:type" content="article" />
  16.    <meta property="og:title" content="Game Asset Fractionalization: Economic and Technological Implications" />
  17.    <meta property="og:description" content="Game Asset Fractionalization: Economic and Technological Implications #693152091160 (2025-02-02)" />
  18.    <meta property="og:url" content="https://blog-967863216612.mit-edu.top/post/2097514836" />
  19.    <meta property="og:site_name" content="mit-edu.top" />
  20.    <meta property="og:image" content="https://x.mit-edu.top/static/images/post/7.jpg" />
  21.    <meta property="og:article:published_time" content="2025-02-01T20:56:02Z" />
  22.    <meta property="og:article:author" content="Dr. Timothy Butler" />
  23.    <meta property="og:article:section" content="mit-edu.top" />
  24.    <meta property="og:article:tag" content="Games, Mobile Games, Video Games" />
  25.    <!-- Schema.org -->
  26.    <script type="application/ld+json">{
  27.            "@context": "https://schema.org",
  28.            "@type": "ScholarlyArticle",
  29.            "headline": "Game Asset Fractionalization: Economic and Technological Implications #693152091160 (2025-02-02)",
  30.            "author": {
  31.                "@type": "Person",
  32.                "name": "Dr. Timothy Butler",
  33.                "affiliation": {
  34.                    "@type": "Organization",
  35.                    "name": "mit-edu.top"
  36.                },
  37.                "url": "https://blog-967863216612.mit-edu.top/post/2097514836"
  38.            },
  39.            "datePublished": "2025-02-01T20:56:02Z",
  40.            "image": "https://x.mit-edu.top/static/images/post/7.jpg",
  41.            "journal": {
  42.                "@type": "Periodical",
  43.                "name": "mit-edu.top",
  44.                "issn": "10.1069/693152091160"
  45.            },
  46.            "publisher": {
  47.                "@type": "Organization",
  48.                "name": "mit-edu.top",
  49.                "url": "https://blog-967863216612.mit-edu.top"
  50.            },
  51.            "doi": "693152091160",
  52.            "abstract": "Game Asset Fractionalization: Economic and Technological Implications #693152091160 (2025-02-02)",
  53.            "citation": {
  54.                "@type": "CreativeWork",
  55.                "name": "Game Asset Fractionalization: Economic and Technological Implications",
  56.                "author": "Dr. Timothy Butler",
  57.                "datePublished": "2025-02-01T20:56:02Z",
  58.                "url": "https://blog-967863216612.mit-edu.top/post/2097514836"
  59.            }
  60.        }
  61.    </script>
  62. </head>
  63.  
  64. <body>
  65.    <div class="site-mobile-menu site-navbar-target">
  66.        <div class="site-mobile-menu-header">
  67.            <div class="site-mobile-menu-close">
  68.                <span class="icofont-close js-menu-toggle"></span>
  69.            </div>
  70.        </div>
  71.        <div class="site-mobile-menu-body"></div>
  72.    </div>
  73.    <nav class="site-nav">
  74.        <div class="container">
  75.            <div class="site-navigation">
  76.                <div class="row">
  77.                    <div class="col-md-6 text-center order-1 order-md-2 mb-3 mb-md-0">
  78.                        <a href="https://blog-967863216612.mit-edu.top" class="logo m-0 text-uppercase">mit-edu.top</a>
  79.                    </div>
  80.                    <div class="col-md-3 order-3 order-md-1">
  81.                    </div>
  82.                </div>
  83.            </div>
  84.        </div>
  85.    </nav>
  86.    <div class="section post-section pt-5">
  87.        <div class="container">
  88.            <div class="row justify-content-center">
  89.                <div class="col-lg-8">
  90.                    <div class="text-center">
  91.                        <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="Game Asset Fractionalization: Economic and Technological Implications" title="Game Asset Fractionalization: Economic and Technological Implications" class="author-pic img-fluid rounded-circle mx-auto">
  92.                    </div>
  93.                    <span class="d-block text-center">Timothy Butler</span>
  94.                    <span class="date d-block text-center small text-uppercase text-black-50 mb-5">2025-02-02</span>
  95.                    <h2 class="heading text-center">Game Asset Fractionalization: Economic and Technological Implications</h2>
  96.                    <p class="lead mb-4 text-center">Thanks to Timothy Butler for contributing the article "Game Asset Fractionalization: Economic and Technological Implications".
  97.                    </p>
  98.                    <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="Game Asset Fractionalization: Economic and Technological Implications" title="Game Asset Fractionalization: Economic and Technological Implications" class="img-fluid rounded mb-4 lazyload">
  99.                    <p>This research investigates the potential of mobile games as tools for political engagement and civic education, focusing on how game mechanics can be used to teach democratic values, political participation, and social activism. The study compares gamified civic education games across different cultures and political systems, analyzing their effectiveness in fostering political literacy, voter participation, and civic responsibility. By applying frameworks from political science and education theory, the paper assesses the impact of mobile games on shaping young people's political beliefs and behaviors, while also examining the ethical implications of using games for political socialization.</p>
  100. <p>This study evaluates the efficacy of mobile games as gamified interventions for promoting physical and mental well-being. The research examines how health-related mobile games, such as fitness games, mindfulness apps, and therapeutic games, can improve players’ physical health, mental health, and overall quality of life. By drawing on health psychology and behavioral medicine, the paper investigates how mobile games use motivational mechanics, feedback systems, and social support to encourage healthy behaviors, such as exercise, stress reduction, and dietary changes. The study also reviews the effectiveness of gamified health interventions in clinical settings, offering a critical evaluation of their potential and limitations.</p>
  101. <p>The gaming industry's commercial landscape is fiercely competitive, with companies employing diverse monetization strategies such as microtransactions, downloadable content (DLC), and subscription models to sustain and grow their player bases. Balancing player engagement with revenue generation is a delicate dance that requires thoughtful design and consideration of player feedback.</p>
  102. <p>This research applies behavioral economics theories to the analysis of in-game purchasing behavior in mobile games, exploring how psychological factors such as loss aversion, framing effects, and the endowment effect influence players' spending decisions. The study investigates the role of game design in encouraging or discouraging spending behavior, particularly within free-to-play models that rely on microtransactions. The paper examines how developers use pricing strategies, scarcity mechanisms, and rewards to motivate players to make purchases, and how these strategies impact player satisfaction, long-term retention, and overall game profitability. The research also considers the ethical concerns associated with in-game purchases, particularly in relation to vulnerable players.</p>
  103. <p>This paper investigates the impact of mobile gaming on attention span and cognitive load, particularly in relation to multitasking behaviors and the consumption of digital media. The research examines how the fast-paced, highly interactive nature of mobile games affects cognitive processes such as sustained attention, task-switching, and mental fatigue. Using experimental methods and cognitive psychology theories, the study analyzes how different types of mobile games, from casual games to action-packed shooters, influence players’ ability to focus on tasks and process information. The paper explores the long-term effects of mobile gaming on attention span and offers recommendations for mitigating negative impacts, especially in the context of educational and professional environments.</p>
  104.  
  105.                    <p>
  106.                    <a href="/redirect/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">Link</a>
  107.                    </p>
  108.                    <p><a href="https://www.linegames.org/" target="_blank" class="custom-link">External link</a>
  109. <a href="https://www.iliiili.com/" target="_blank" class="custom-link">External link</a>
  110. <a href="https://www.digwow.net/" target="_blank" class="custom-link">External link</a>
  111. <a href="https://www.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  112. <a href="https://www.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  113. <a href="https://338888360050-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  114. <a href="https://199740573171-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  115. <a href="https://796341084863-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  116. <a href="https://700705725709-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  117. <a href="https://756073153888-gov.iliiili.com/" target="_blank" class="custom-link">External link</a>
  118. <a href="https://986473743824-gov.digwow.net/" target="_blank" class="custom-link">External link</a>
  119. <a href="https://306877842450-gov.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  120. <a href="https://865254042780-gov.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  121. <a href="https://165547988675-gov-edu.iliiili.com/" target="_blank" class="custom-link">External link</a>
  122. <a href="https://360606793228-gov-edu.digwow.net/" target="_blank" class="custom-link">External link</a>
  123. <a href="https://622901018563-gov-edu.free-giftcodes.com/" target="_blank" class="custom-link">External link</a>
  124. <a href="https://361139765736-gov-edu.gifthub.com.ru/" target="_blank" class="custom-link">External link</a>
  125. <a href="https://306638500801-edu.iliiili.com/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  126. <a href="https://902759095208-edu.digwow.net/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  127. <a href="https://275759490063-edu.free-giftcodes.com/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  128. <a href="https://814994095371-edu.gifthub.com.ru/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  129. <a href="https://280801739304-gov.iliiili.com/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  130. <a href="https://244251632132-gov.digwow.net/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  131. <a href="https://632179207388-gov.free-giftcodes.com/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  132. <a href="https://461392826352-gov.gifthub.com.ru/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  133. <a href="https://link.naver.com/bridge?425738992119&amp;url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  134. <a href="https://link.naver.com/bridge?030868615755&amp;url=https://naver030868615755-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  135. <a href="https://link.naver.com/bridge?037763915489&amp;url=https://naver037763915489-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  136. <a href="https://link.naver.com/bridge?379690604681&amp;url=https://naver379690604681-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  137. <a href="https://link.naver.com/bridge?553038532308&amp;url=https://naver553038532308-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  138. <a href="https://link.naver.com/bridge?699248285145&amp;url=https://naver699248285145-gov.digwow.net" target="_blank" class="custom-link">External link</a>
  139. <a href="https://link.naver.com/bridge?215773939232&amp;url=https://naver215773939232-gov.iliiili.com" target="_blank" class="custom-link">External link</a>
  140. <a href="https://link.naver.com/bridge?095235105129&amp;url=https://naver095235105129-gov.1717173.xyz" target="_blank" class="custom-link">External link</a>
  141. <a href="https://link.naver.com/bridge?957572003570&amp;url=https://naver957572003570-gov.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  142. <a href="https://link.naver.com/bridge?974897007631&amp;url=https://naver974897007631-gov-edu.digwow.net" target="_blank" class="custom-link">External link</a>
  143. <a href="https://link.naver.com/bridge?251764669417&amp;url=https://naver251764669417-gov-edu.iliiili.com" target="_blank" class="custom-link">External link</a>
  144. <a href="https://link.naver.com/bridge?627985072462&amp;url=https://naver627985072462-gov-edu.1717173.xyz" target="_blank" class="custom-link">External link</a>
  145. <a href="https://link.naver.com/bridge?172936051138&amp;url=https://naver172936051138-gov-edu.gifthub.com.ru" target="_blank" class="custom-link">External link</a>
  146. <a href="https://blog-694536298086.gifthub.news/" target="_blank" class="custom-link">External link</a>
  147. <a href="https://blog-584730948241.jp-edu.sbs/" target="_blank" class="custom-link">External link</a>
  148. <a href="https://blog-857070830394.kr-edu.sbs/" target="_blank" class="custom-link">External link</a>
  149. <a href="https://blog-923822571054.krlinkedin.sbs/" target="_blank" class="custom-link">External link</a>
  150. <a href="https://blog-059874069866.mit-edu.sbs/" target="_blank" class="custom-link">External link</a>
  151. <a href="https://blog-850989372765.mit-edu.buzz/" target="_blank" class="custom-link">External link</a>
  152. <a href="https://blog-022228734621.mit-edu.tech/" target="_blank" class="custom-link">External link</a>
  153. <a href="https://blog-128105890898.mit-edu.site/" target="_blank" class="custom-link">External link</a>
  154. <a href="https://blog-826003605827.mit-edu.top/" target="_blank" class="custom-link">External link</a>
  155. <a href="https://blog-791163375296.usa-gov.top/" target="_blank" class="custom-link">External link</a>
  156. <a href="https://research-776855748458.mit-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  157. <a href="https://research-819301181297.harvard-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  158. <a href="https://research-535154831417.stanford-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  159. <a href="https://research-092937818759.cambridge-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  160. <a href="https://research-977097850375.berkeley-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  161. <a href="https://research-859001810004.oxford-edu.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  162. <a href="https://research-786661659359-edu.wwv.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  163. <a href="https://research-034171757667-edu.sean.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  164. <a href="https://research-748849228994-edu.line.pp.ua/?url=https://blog-967863216612.mit-edu.top/post/2097514836" target="_blank" class="custom-link">External link</a>
  165. </p>
  166.                    <div class="row mt-5 pt-5 border-top">
  167.                    </div>
  168.                </div>
  169.            </div>
  170.        </div>
  171.    </div>
  172.    <div class="section pb-0">
  173.        <div class="container">
  174.            <div class="row">
  175.                <div class="col-lg-12">
  176.                    <h2 class="heading">Related</h2>
  177.                </div>
  178.            </div>
  179.            <div class="row justify-content-center">
  180.                <div class="col-lg-12">
  181.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  182.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  183.                            <a href="https://blog-967863216612.mit-edu.top/post/8637291450">
  184.                            <img src="https://x.mit-edu.top/static/images/post/7.jpg" alt="The Role of Dopamine Dynamics in Player Reward Systems" title="The Role of Dopamine Dynamics in Player Reward Systems" class="img-fluid lazyload">
  185.                            </a>
  186.                        </div>
  187.                        <div class="content">
  188.                            <div class="post-meta mb-3">
  189.                                <a href="https://blog-8637291450.mit-edu.top/post/8637291450/" target="_blank">
  190.                                <span class="date">2025-02-02</span>
  191.                                </a>
  192.                            </div>
  193.                            <h2 class="heading"><a href="https://blog-967863216612.mit-edu.top/post/8637291450">The Role of Dopamine Dynamics in Player Reward Systems</a></h2>
  194.                            <p class="info">Game streaming platforms like Twitch, YouTube Gaming, and Mixer have revolutionized how gamers consume and interact with gaming content, turning everyday players into content creators, influencers, and entertainers. Livestreamed gameplay, interactive chats, and community engagement redefine the gaming experience, transforming passive consumption into dynamic, participatory entertainment.</p>
  195.                            <a href="https://blog-967863216612.mit-edu.top/post/8637291450" class="post-author d-flex align-items-center">
  196.                                <div class="author-pic">
  197.                                    <img src="https://x.mit-edu.top/static/images/user/3.jpg" alt="The Role of Dopamine Dynamics in Player Reward Systems" title="The Role of Dopamine Dynamics in Player Reward Systems" class="lazyload">
  198.                                </div>
  199.                                <div class="text">
  200.                                    <strong>Alexander Ward</strong>
  201.                                    <span>2025-02-02 published post</span>
  202.                                </div>
  203.                            </a>
  204.                        </div>
  205.                    </div>
  206.                </div>
  207.                <div class="col-lg-12">
  208.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  209.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  210.                            <a href="https://blog-967863216612.mit-edu.top/post/5426179830">
  211.                            <img src="https://x.mit-edu.top/static/images/post/10.jpg" alt="Simulating Realistic Physics in Low-Powered Mobile Devices" title="Simulating Realistic Physics in Low-Powered Mobile Devices" class="img-fluid lazyload">
  212.                            </a>
  213.                        </div>
  214.                        <div class="content">
  215.                            <div class="post-meta mb-3">
  216.                                <a href="https://blog-5426179830.mit-edu.top/post/5426179830/" target="_blank">
  217.                                <span class="date">2025-02-02</span>
  218.                                </a>
  219.                            </div>
  220.                            <h2 class="heading"><a href="https://blog-967863216612.mit-edu.top/post/5426179830">Simulating Realistic Physics in Low-Powered Mobile Devices</a></h2>
  221.                            <p class="info">This paper examines the application of behavioral economics and game theory in understanding consumer behavior within the mobile gaming ecosystem. It explores how concepts such as loss aversion, anchoring bias, and the endowment effect are leveraged by mobile game developers to influence players' in-game spending, decision-making, and engagement. The study also introduces game-theoretic models to analyze the strategic interactions between developers, players, and other stakeholders, such as advertisers and third-party service providers, proposing new models for optimizing user acquisition and retention strategies in the competitive mobile game market.</p>
  222.                            <a href="https://blog-967863216612.mit-edu.top/post/5426179830" class="post-author d-flex align-items-center">
  223.                                <div class="author-pic">
  224.                                    <img src="https://x.mit-edu.top/static/images/user/13.jpg" alt="Simulating Realistic Physics in Low-Powered Mobile Devices" title="Simulating Realistic Physics in Low-Powered Mobile Devices" class="lazyload">
  225.                                </div>
  226.                                <div class="text">
  227.                                    <strong>Laura Bell</strong>
  228.                                    <span>2025-02-02 published post</span>
  229.                                </div>
  230.                            </a>
  231.                        </div>
  232.                    </div>
  233.                </div>
  234.                <div class="col-lg-12">
  235.                    <div class="post-entry d-md-flex small-horizontal mb-5">
  236.                        <div class="me-md-5 thumbnail mb-3 mb-md-0">
  237.                            <a href="https://blog-967863216612.mit-edu.top/post/1872369504">
  238.                            <img src="https://x.mit-edu.top/static/images/post/17.jpg" alt="The Role of Virtual Games in Global Disaster Preparedness Training" title="The Role of Virtual Games in Global Disaster Preparedness Training" class="img-fluid lazyload">
  239.                            </a>
  240.                        </div>
  241.                        <div class="content">
  242.                            <div class="post-meta mb-3">
  243.                                <a href="https://blog-1872369504.mit-edu.top/post/1872369504/" target="_blank">
  244.                                <span class="date">2025-02-02</span>
  245.                                </a>
  246.                            </div>
  247.                            <h2 class="heading"><a href="https://blog-967863216612.mit-edu.top/post/1872369504">The Role of Virtual Games in Global Disaster Preparedness Training</a></h2>
  248.                            <p class="info">This study investigates how mobile games can encourage physical activity among players, focusing on games that incorporate movement and exercise. It evaluates the effectiveness of these games in promoting health and fitness. </p>
  249.                            <a href="https://blog-967863216612.mit-edu.top/post/1872369504" class="post-author d-flex align-items-center">
  250.                                <div class="author-pic">
  251.                                    <img src="https://x.mit-edu.top/static/images/user/1.jpg" alt="The Role of Virtual Games in Global Disaster Preparedness Training" title="The Role of Virtual Games in Global Disaster Preparedness Training" class="lazyload">
  252.                                </div>
  253.                                <div class="text">
  254.                                    <strong>Linda Miller</strong>
  255.                                    <span>2025-02-02 published post</span>
  256.                                </div>
  257.                            </a>
  258.                        </div>
  259.                    </div>
  260.                </div>
  261.            </div>
  262.        </div>
  263.    </div>
  264.    <div class="py-5 bg-light mx-md-3 sec-subscribe">
  265.        <div class="container">
  266.            <div class="row">
  267.                <div class="col-lg-12">
  268.                    <h2 class="h4 fw-bold">Subscribe to newsletter</h2>
  269.                </div>
  270.            </div>
  271.            <form class="row">
  272.                <div class="col-md-8">
  273.                    <div class="mb-3 mb-md-0">
  274.                        <input type="email" class="form-control" placeholder="Enter your email">
  275.                    </div>
  276.                </div>
  277.                <div class="col-md-4 d-grid">
  278.                    <input type="submit" class="btn btn-primary" value="Subscribe">
  279.                </div>
  280.            </form>
  281.        </div>
  282.    </div>
  283.    <div class="site-footer">
  284.        <div class="container">
  285.            <div class="row justify-content-center copyright">
  286.                <div class="col-lg-7 text-center">
  287.                    <div class="widget">
  288.                        <p>Copyright &copy;
  289.                            <script>document.write(new Date().getFullYear());</script> All rights reserved.
  290.                        </p>
  291. <p>
  292.    < Top VPS Hosting Choice ><br>
  293.    <a href="https://evolution-host.com?ref=DQgZ6P" target="_blank">
  294.        <img src="https://x.mit-edu.top/static/images/evolution-host.png" alt="Evolution Host" title="Evolution Host" class="evhost lazyload">
  295.    </a>
  296. </p>
  297.                    </div>
  298.                </div>
  299.            </div>
  300.        </div>
  301.    </div>
  302. </body>
  303.  
  304. </html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda