1.0RKIhttps://rki.krtk.hu/en/rich600338<blockquote class="wp-embedded-content" data-secret="2tZVaI7XtR"><a href="https://rki.krtk.hu/en/colleagues/nagy-david/">Dávid Nagy</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rki.krtk.hu/en/colleagues/nagy-david/embed/#?secret=2tZVaI7XtR" width="600" height="338" title="“Dávid Nagy” — RKI" data-secret="2tZVaI7XtR" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://rki.krtk.hu/wp-includes/js/wp-embed.min.js </script> https://rki.krtk.hu/wp-content/uploads/2022/08/ND.jpg13201210My doctoral dissertation deals with the impact of the implementation of the Danube Region Strategy on Danube freight shipping. Within the transport sector, my research focused on shipping. In the field of tourism, I researched border regions and tourism security.